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3939 articles
Series: Advances in Engineering Research
Proceedings Article
Modeling of Kinetics of Mass-Exchange Processes for Fruit and Berry Production Preservation
Yu.G. Bazarnova, T.A. Kuznetsova, E.B. Aronova
At preservation of fruits and berries mass-exchange processes take place in liquid mediums, which define quality of the canned production. The composition of covering syrup should guarantee preservation of turgor, taste and color of fruits and berries and prevent fermentation processes. We carried out...
Proceedings Article
Production of Green Diesel From Crude Palm Oil (CPO) Through Hydrotreating Process by Using Zeolite Catalyst
Ahmad Zikri, Indah Puspita, Erlinawati, M Sutini PLAgus, PB Elbi Zalita, K Andre
Green diesel is an alkane compound produced from vegetables oil by hydrogenation which has properties similar to diesel fuel. The ingredients that can be converted into green diesel is Crude Palm Oil (CPO). Green diesel is produced using a catalytic hydrogenation process with 10-30 psia hydrogen injection,...
Proceedings Article
Isolation and Identification of Mold in Banana Bunches and Their Potential as Bioinoculants to Accelerate Decomposition of Household Organic Waste
L Prihastini, A H Ramelan, P Setyono, Pranoto, A Supriyanto
Large populations and final storage areas cause an increase in organic waste. Efforts are needed to improve waste decomposition. Mold is one of the microorganisms that can break down organic waste. This study aims to 1) isolate and identify molds from 8 banana bunches, 2) calculate mold populations....
Proceedings Article
Student’s Perception Against Special Education Programme
Mohd Jasmy Abd Rahman, Mohd Hanafi Mohd Yassin, Mohd Isa Hamzah, Mohd Mokhtar Tahar, Zolkepeli Haron, Nur Kamariah Ensimau
The purpose of this study is to examine the perspective and the level of theirs knowledge towards the Special Education Program among students of the Faculty of Education, Universiti Kebangsaan Malaysia. The environmental phenomenon that lacked the emphasis on Special Education issues was a driving...
Proceedings Article
Review of Completeness of Safety Equipment and Certification for Traditional Ships at Simanindo Port, Samosir Regency, North Sumatera Province
Doharman Lumban Tungkup, Santoso, Irham Hasahatan Dalimunte, Sultan Naufal Nabhan
Simanindo Port is a very important ferry port in connecting Sumatra Island with Samosir Island via waterways. In the transportation system, security and safety are highly prioritized as a form of providing good services. Safety is demonstrated not only to service users, but also to ship operators/ship...
Proceedings Article
A Comprehensive Review of Virtual Reality in Medical Education: Strengths and Challenges
Mengji Li
Virtual Reality (VR) has been transforming medical education with immersive, interactive tools, but faces implementation challenges. This review synthesizes 30 studies from the databases of ERIC, Web of Science and Science Direct to analyze its strengths and limitations. VR enhances anatomy learning...
Proceedings Article
Project-Based Learning to Enhance Creativity and Learning Outcomes
Hastuti, Ambiyar, Nizwardi Jalinus, Syahril, Nurhasan Syah
Project-based learning is a type of education that gives students the chance to expand their knowledge. This learning can also develop learners’ abilities to solve problems through real-world activities and tasks in a project. In this article, the research was conducted due to the lack of creativity...
Series: Advances in Engineering Research
Proceedings Article
Effect of Mixture Composition Composite of Used Tire Powder, Asphalt and rHDPE on Tensile Test Value and Impact Strength as a Material Asbestos Replacement
Onery Andy Saputra, Anwar Nurharyanto
This research aims to analyze the effect of composition on used tire powder asphalt composites and recycled plastic (rHDPE) on tensile strength and impact strength. There are two types of composition in this research; the first is 500 grams of used tire powder, 100 grams of asphalt with rHDPE variations...
Proceedings Article
Indigenous Knowledge, World View and Institution for Sustainable Community at Mappi Regency of West Papua
Taslim Dawan, Sjafril Darana, M. Kramadibrata
Efforts to preserve the culture and the environment in indigenous communities followed the increase in the standard of living of course requires a relatively long time. The value of each ethnic cultural roots, however very worth keeping, at stake, given than there actually human beings need to realize...
Proceedings Article
The Application of Creative Play Approach Model on Improving Passing and Dribble Learning Outcomes in Football Game
Benny B, M. Rachmat Kasmad
The purpose of this research is to explore the improvement of football learning outcomes (passing and dribble) through a creative play approach at class VII of students at Junior high School 24 Makassar. The research method in this study used the class action research approach. The instrument used in...
Proceedings Article
Effect of Kiapu (Pistia Stratiotel L) in Fermented Diet on Feed Consumption, Final Body Weight, Feed Conversion, Feed Efficiency and Cholesterol Content of Breast and Leg Muscle on Selected Local Chicken
Sri Jeksi, Muhammad Daud, M. Aman Yaman
The purpose of present study was to examine the effect of Kiapu (Pistia stratiotes L) in fermented diet on feed consumption, final body weight, feed conversion, feed efficiency and cholesterol content of breast and leg muscle on selected local chicken (SLC). Fermented diet containing different levels...
Proceedings Article
Land Cover Change of Kawatuna Sub-Watershed in Central Sulawesi
Hasriani Muis, Abdul Rahman, Golar, Arman Maiwa, Ramdhani Fitrah, Hendra Pribadi, Stephen Paulus
The management of watersheds around Palu City is very complex, both in activities and land cover changes, reducing watersheds’ performance. The phenomenon of land cover change continues to develop, and spatial modeling of land cover change is needed to minimize interventions in the impact of growth and...
Proceedings Article
Profile of Students’ Physical Activity Ability in Ngupasan Public Elementary School, Yogyakarta City
R. Sunardianta, Aris Fajar Pambudi, Nur Sita Utami, Fitri Ayuningrum, Siti Nur Syamsiyah, dan Thierrivan Murdani
The purpose of this study was to determine the ability of physical activity of students of SD Negeri Ngupasan Yogyakarta. The population in this study were upper-grade students of Ngupasan State Elementary School, Yogyakarta. Cluster random sampling was used to obtain 80 students consisting of 36 boys...
Series: Advances in Engineering Research
Proceedings Article
Research Status of Large-Scale Parts’ Piecewise Printing
Yipeng Chen
This article reviews the current research status of the large-scale part-slicing printing technology. With the rapid development of 3D printing technology, its applications in manufacturing, healthcare, construction and other fields have become increasingly widespread. However, the build volume of the...
Proceedings Article
Physical and Chemical Properties of Corn-Almond Cookies Affected by Mung Bean Supplementation and Source of Fat
Nur Aini, Budi Sustriawan, Ervina Mela, Lisna Fuji Lestari
Cookies generally contain gluten because they are made from wheat flour obtained from wheat, while there are groups that are intolerant of gluten. Patients with gluten intolerance also tend not to be able to consume casein and lactose intolerance. So, one of the innovations that can be done to make cookies...
Proceedings Article
Study on the Temporal and Spatial Pattern of Achnatherum splendens Community in Hulun Lake Area
Jianhua Mao
Achnatherum splendens community is one of the typically non-zonal vegetation occurred in arid and semi-arid regions. It plays important roles in maintaining species diversity and promoting regional livestock production. In this paper, methods of decision tree classification and change detection were...
Proceedings Article
How is Indonesian Presidential Election Represented in Online Newspapers?
Lucky Rahayu Nurjamin, Aceng Ruhendi Saifullah
This study was aimed at picturing the tendency of political issue produced by eight Indonesian online newspapers. Computer-assisted critical discourse analysis (CACDA) was applied. Corpus based linguistics analysis was employed to unveil the frequency of words in 16 different articles as the representation...
Proceedings Article
Correlation of Temporomandibular Joint Sound Cases With Direction of Jaw Movement Deviation: A Study of Data Survey at Unsyiah Dental Hospital, Aceh-Indonesia
Liana Rahmayani, Mustanir, Cut Soraya, Saumi Syahreza
The temporomandibular joint disorder is a complex and multifactorial problem involving aspects of muscles and joints. Signs and symptoms are joint sounds and deviations during jaw movements such as opening and closing the mouth. Objectives: This study was aimed to show whether there is a correlation...
Proceedings Article
Effect of Veitchia merrillii Extract on Mortality and Tegument Structure of Fasciola gigantica
Henni Vanda, Reza Aulia Anwar, M. Daud AK, Farida Athaillah, Ummu Balqis, Siti Rani Ayuti, Frengki Frengki
This study was conducted to explore the effect of methanolic extract of Veithcia merrillii on mortality time and histopathological changes of Fasciola gigantica in vitro. This study used 25 adult flukes of F. gigantica, divided into five groups: C0 as negative control (0.9% PBS), C1 as positive control...
Proceedings Article
Excretion of Endogenous Purine Derivatives in Male and Female Garut sheep
Mutiara Mustika Putri Mahanani, Chusnul Hanim, Lies Mira Yusiati
The aim of this study was to determine the value of endogenous purine derivatives (PD) excreted in the urine Garut sheep. The endogenous PD excretion of male and female Garut sheep was compared using an independent student t-test. In this experiment, six males and six females Garut sheep of similar age...
Proceedings Article
Study on the Influence of Ingroup and Outgroup Perspective on Empathy for Pain in Self-Involvement Situation
Yuran Yang, Qian Wang, Siying Zhu
The study used the pain empathy paradigm to investigate the level of pain empathy in situations with or without self-involvement. The researcher randomly selects 30 representative subjects. The experiment implements 2 (situation: self-involvement situation group, no self-involvement situation group) × 2...
Proceedings Article
The Effect of the Research & GAP Playlist on Physical Activity Levels Among Productive-Age Workers: A Pre-Experimental Study
Yulis Susanti, M. Hafidz Ash-shiddiqi
Physical inactivity is a growing concern among productive-age workers, especially those in sedentary occupations such as creative office settings. Music has been increasingly recognized for its ability to influence mood, motivation, and physical performance. This study aimed to examine the effect of...
Journal: Artery Research
Conference Abstract
P36 PULSE PRESSURE AMPLIFICATION AND ITS RELATIONSHIP WITH AGE IN YOUNG, APPARENTLY HEALTHY BLACK AND WHITE ADULTS: THE AFRICAN-PREDICT STUDY
Yolandi Breet, Alta Schutte, Hugo Huisman, Ruan Kruger, Johannes van Rooyen, Lebo Gafane-Matemane, Lisa Ware
Pages: 65 - 65
Background: Pulse pressure amplification (PPA), i.e. the amplification from central arteries to the periphery, is inversely related to arterial stiffness, organ damage and mortality. It is known that arterial stiffness is higher in black than white populations, but it is unclear if this is due to early...
Journal: Artery Research
Conference Abstract
8.4 DIURNAL CHANGES IN CENTRAL PRESSURE AND PULSE WAVE PARAMETERS IN HEALTHY SUBJECTS
Bernhard Hametner, Christopher Mayer, Jelena Köster, Johannes Weber, Michael Reppel, Klaas Franzen, Eugenijus Kaniusas, Siegfried Wassertheurer, Kai Mortensen
Pages: 65 - 65
Purpose: The feasibility of pulse wave analysis (PWA) over 24 hours with oscillometric devices has already been shown and first studies indicate additional information compared to single measurements. Nevertheless, diurnal patterns of PWA parameters in healthy subjects, which can potentially serve as...
Proceedings Article
Effect Of Tax Avoidance, Size Of The Company, Leverage, Age Of The Company On Cost Of Debt In Manufacturing Companies Listed
Coki Ahmad Syahwier, Sri Amanda Fitriani
Management of the tax is to apply rules tax with right and proper as well as business efficiency to achieve earnings and liquidity should be. The tax is twofold: tax avoidance and tax evasion. This research is a purpose to know the effect of tax avoidance towards the cost of debt in manufacturing companies...
Proceedings Article
The Anthelminthic Effectivity of Gandarusa Leaves (Justiciagendarussa Burm. F.) Infusion And Kapok Seed Infusion (Ceibapentandra L.) Against Female Ascarissuum In Vitro
Rita Tjokropranoto, Cherry Azaria, Manasye Jutan, Said Muh.Faros Ghalib
Ascariasis is known as "soil transmitted helminths" which persons were infected by ingesting eggs were passed in the feces. The most prevalence of Ascariasis in school children are more than 30%, with resultant impairment in growth retardation, intellectual, and cognitive development. The purpose of...
Proceedings Article
Effect of Application of UV Irradiated Beauveria bassiana and Metarhizium anisopliae on Larval Weight and Mortality of Spodoptera litura
Siti Herlinda, Sangkut Sri Oktareni, Suparman, Erise Anggraini, Elfita, Arum Setiawan, Marieska Verawaty, Hasbi, Benyamin Lakitan
Entomopathogenic fungi have been widely used to control insect pests. The objective of this experiment was to find out the insecticidal activity of filtrate of entomopathogenic fungal cultures exposed to ultra violet (UV) C against the larvae of Spodoptera litura. The fungi used were Beauveria bassiana...
Proceedings Article
Development of Mini Ludruk Festival Learning Model to Embed Social Care Values of Class XII Students in SMKN 3 Malang
Astrid Wangsagirindra Pudjastawa, Siti Nur Zumrotun Niswah, Mulyana
Schools become educational institutions that have an active role to instill the values of character education in students. Efforts to instill character education can be done in various ways. This study aims to develop a mini learning model of the ludruk festival to instill the value of social care for...
Proceedings Article
Volleyball Athlete Character Study
Aryadie Adnan, Arialdi Dafit
The problem in this study is the low performance of volleyball athletes and according to the trainer, the athletes do not yet fully possess the characteristics that support achievement. This study aims to determine the character of BBS Lima Puluh Kota volleyball athletes. This research is a descriptive...
Proceedings Article
Development of Written Test Instruments to Measure Basic Skills of STEAM (Science, Technology, Engineering, Arts, and Mathematics) Junior High School Students on Science Concept
Nada Amira, Ana Ratna Wulan
Constructing a high quality of test items needs a substantial time and efforts in developing and examining each test item. Literature suggested this limitation can be remedied with a large collection of test items along with their measurement characteristics which termed as item bank. However, a well-developed...
Proceedings Article
The Effect of Hypnoteaching Method on Mathematical Analogy Reasoning Ability of Grade V Elementary School Students
Siti Shohiba Nisfaini, Ika Lestari, Endang M. Kurnianti, Herlina Usman
The problem in the low Mathematical analogy reasoning ability of students is due to the inability of students to fulfill the four stage of Mathematical analogy reasoning ability and the learning methods used are still ineffective to improve students’ Mathematical analogy reasoning ability. This study...
Proceedings Article
The Influence of Hyperthyroidism on the Psycho-Emotional and Intellectual Status of Children Living in Iodine-Deficient Regions of the Republic of Uzbekistan
Sh. T. Muratova, A. V. Alimova
Neurogenesis continues until approximately 25 years of age; however, only a limited number of studies have investigated the neurobehavioral consequences of hyperthyroidism in children and adolescents. The effects of hyperthyroidism on cognitive and intellectual development remain insufficiently studied,...
Proceedings Article
Quality of Life of Disabled Children Study in Special and Inclusive School
Ginan Nugroho, Yudy Hendrayana, Eka Nugraha
This research was aimed at describing the quality of life different ability children going to special and inclusive school in Medan City, North Sumatra reviewed by the Domain Quality of Life from each school; physical health, psychology, social and environment, by using cross sectional survey. There...
Proceedings Article
The Development Concept of State Administrative Decision After the Enactment of Law Number 30 Year 2014 Concerning Government Administration
Ari Wuisang, Anna Erliyana
State Administration Decision is the main legal instrument in the administration field, especially to regulate concrete events in society. After the enactment of Law Number 30 Year 2014 concerning Government Administration, the concept of State Administration Decision run into an expansion of meaning....
Proceedings Article
The Influence of Project-Based Blended Learning Toward Outcomes Student Learning
Felicia Silvi, Basori, Dwi Maryono
The research aims to determine if there are any differences in the use of the Project-Based Blended Learning (PjB2L) method that Edmodo assisted with the repository learning model on student learning outcomes in graphic design lessons. The method used in this study is quasi-experimental quantitative....
Proceedings Article
Retail Business Health That Go Public in Indonesia Stock Exchange Enters the Era of Industrial Revolution 4.0
Basri Basri, Fery Kuswantara, Fikri Budi Aulia
This study aims to determine the potential for bankruptcy due to the ongoing industrial revolution 4.0 and the difference in potential bankruptcy of retail companies in Indonesia which are listed on the Indonesia Stock Exchange for the publication of financial statements for the 2016-2018 financial year....
Proceedings Article
Review on the Evolution of Platform Research from the Perspectives of Management and Economics
Xin Jiang
The rising of platform economy provokes intense interests of scholars to do exhaustive research on it, which lasts 30 years and be viewed as the frontier of industrial economics and management. Although the research of platform originated from two areas and each of them developed on different practices...
Series: Advances in Engineering Research
Proceedings Article
The Research in the Use of Monolithic Concrete for the Mine Construction
Natalia Gilyazidinova, Nadezhda Rudkovskaya, Tatiana Santalova
The aim of the work is to study the use of slag aggregate concrete for the construction of monolithic concrete lining of mine workings. In the coal industry the average of 10-15 m of development workings are constructed to extract 1,000 tons of coal. The monolithic concrete is 97-98% of the total material...
Proceedings Article
Effect Of Nasyid Art Education On The Establishment Of Santri’s Attitude In Darul Ihsan Islamic Boarding School
Zainal Arif, Mrs. Zulfitria, Mr. Mahruroji
The purpose of this research is to know the effect of nasyid art education on the establishment of santri’s attitude in Darul Ihsan Islamic Boarding School Cimanuk Pandeglang Banten. This research was conducted in Darul Ihsan Islamic Boarding School Cimanuk, Pandeglang, Banten. This research involves...
Proceedings Article
Free Cash Flow, Size, and Earning Management
Marista Oktaviani, Mochamad Mochklas
The purpose of this study is to determine the effect of free cash flow and firm size on earnings management in banking companies on the IDX. Research period 2016–2017, secondary data in the form of annual financial reports, with a sample of 30 banking companies. The results of the FCF study have a positive...
Proceedings Article
Comparative Study on Green Building Implementation on Educational Building Design
Dewi Larasati, Irma Handayani Lubis, Suhendri, Helfa Rahmadyani, Noveryna Dwika Reztrie, Yulita Hanifah, Aulia Fikriarini
As a developing country, the development of human resources is one of the country’s priority programs in enhancing national competitiveness of the current economic globalization era. The necessity of university campus development is required in ensuring the fulfilment of facilities and infrastructure...
Proceedings Article
Gender Differences in Investment Biases
Tia Yuliawati, Maya Sari, Y Netti Siska
This research investigates differences in investment bias based on the gender perspective among investors in Indonesia. The investment biases analyzed were overconfidence and herding. These two investment biases were found in many individual investors and often led to suboptimal investment decisions....
Proceedings Article
Catalytic Pyrolysis of High Density Polyethylene (HDPE) and Polystyrene Plastic Waste Using Zeolite Catalyst to Produce Liquid Fuel
Zurohaina, Irawan Rusnadi, Fatria, Arizal Aswan, Rima Daniar
This study aims to examine catalytic pyrolysis with activated natural zeolites. A pyrolysis reactor with three levels of separator as a result of development was used to study the catalytic pyrolysis of plastic waste into liquid fuel at intervals of 200 - 400 oC and operating time of 30-90 minutes. As...
Proceedings Article
Design of the Pencak Silat Learning Model Using Variations in the Learning of Medan City Junior High School Students, North Sumatra Province
Rahma Dewi, Novita, Fill Erwin
Basic motion learning is the main aspect that students must master. The pu rpose of this study was to determine the basic motion learning model of pu nches and kicks with games for junior high school students. To determine the feasibility of learning models of basic movements of strokes and kicks of...
Proceedings Article
The Impact of Corruption News of Soe Officials on Abnormal Return
Nabila Ramadhani, Putu Anom Mahadwartha, Endang Ernawati
This study aims to examine the impact of corruption news of Indonesia State-owned Enterprise Officials on abnormal returns. From 2010–2020, at least 30 corruption cases were handled by the Tipikor (Criminal Act) court originating from SOEs. This study uses the event study research method with AR and...
Proceedings Article
The Development of Area-based Multicultural Learning for Achievement, Creative writing, and Cultural conservation Awareness Grade 7 Ethnic Groups Students in Thai language
Yupin Tamiya, Khajornsak Buaraphan
The purposes of this research were: a) to explore the current state, problems, and needs of Thai language teaching for ethnic groups students; b) create an Area-based Multicultural Learning (AML) model; and c) to examine the effects of AML on Grade 7 ethnic groups students’ learning achievement, creative...
Proceedings Article
Social Economic Condition of Coastal Communities Based on Utilization Pattern in Rote Ndao, East Nusa Tenggara
Lambok Laurance, Nurul Fajri, Fakhrurrozi Fakhrurrozi, Idris Idris, Safran Yusri
The socioeconomic conditions of coastal communities play a critical role in shaping resource utilization patterns, which directly impact the sustainability of conservation areas. In Rote Ndao, understanding the livelihoods coastal community is essential for developing effective management strategies...
Journal: Artery Research
Conference Abstract
7.1 THE DETRIMENTAL EFFECTS OF LIVE FIREFIGHTING ON ARTERIAL FUNCTION IN FIREFIGHTERS
Alexander Rosenberg, Kanokwan Bunsawat, Tommy Wee, Tracy Baynard, Gavin Horn, Denise Smith, Bo Fernhall
Pages: 62 - 62
Background: Aging is associated with increased arterial stiffness and wave reflection, which is predictive of all-cause cardiovascular (CV) mortality (1–3). Firefighters have the highest cardiovascular mortality of any occupational group (4). High levels of heat stress, physical exertion, and elevated...
Series: Advances in Engineering Research
Proceedings Article
Preparation of Carbon Powder and Carbon Powder-CNT Mixture for Supercapacitor Application
M. A. J. Mulya, M. A. Sulthoni
Supercapacitor offers high energy density, stability and can be build using environment-friendly material. To deepen understanding on how supercapacitor material effect its properties, this work study the effect of treatment on every component of supercapacitor. The capacitor is composed by electrodes,...
Proceedings Article
Psycho-Correction of Relationship of Middle-Aged Women in Fitness Centers
V. Dolgova, Ju. Arzhilovskaya, O. Kondratyeva, N. Mamylina
The theoretical and methodological basis of the study is the cultural and historical theory, the personality development theory, age psychology, the systematic approach to personality, theoretical studies of gender specificity, theoretical approaches to the concept and structure of I-concept. Theoretical...