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3941 articles
Series: Advances in Engineering Research
Proceedings Article
Improvement of Surface Mild Steel Material by added Carbon Element using Pack Carburizing Method
Nugroho Tri Atmoko, Margono Margono, Hendi Lilih Wijayanto, Ghia Pisti Cikarge, Jenal Sodikin, Oto Prasadi
One way to increase the surface hardness of a material is by adding carbon elements in a confined space under controlled temperature, a process known as pack carburizing. This study used the pack carburizing technique to explore the effects of different carbon powder sources on the hardness and microstructure...
Proceedings Article
Effect Of Glutinosa Oriza Sativa On Adolescent Menstrual Cycle
Yulinda, S Pasaribu Saur, Ida Widiawati
Menstrual cycle is one of the vital signs of health for teenage girls because of the risk for anemia due to increased iron requirements due to growth, menstruation, often restricting food consumption, and eating patterns and habits less than the recommended nutritional adequacy rate. the regularity of...
Proceedings Article
Spirituality in Education: Perception of Teachers of Middle School Teachers in Sukoharjo District
Bashir, M. Furqon Hidayatullah, Joko Nurkamto, Asrowi
The purpose of this article is to examine teachers’ perceptions about the meaning of spirituality of students in high schools in Sukoharjo district. The study used a qualitative approach by collecting data through an open-ended questionnaire in response to 30 teachers of various subjects and teaching...
Proceedings Article
Al-Haditsu Al-Yaum's Impact on Kalam Proficiency in Islamic Boarding Students
Isnaeni Isnaeni, Khizanatul Hikmah, Imam Fauji, Rajabova Marifat Bagoevna
Books are one of the guidelines that can help in the process of teaching and learning activities. This study aims to determine how effective the use of Al-haditsu al-yaum book is in increasing maharah kalam santri with quantitative research methods, this study uses quantitative methods with the type...
Proceedings Article
Effect of Plyometric Jumping Jack and Tuck Jump Against Strength and Leg Muscle Power in Martial Arts Athletes at Kostrad Malang
Abdul Hafidz, Shidqi Hamdi Pratama Putera, Afif Rusdiawan
The purpose of this study was to determine the effect of jumping jack and tuck jump exercises on leg muscle strength and power. The subjects of this study were the Pencak silat athletes of the Branch Kostrad Company-C, totaling 30 people who were divided into three groups with ten people in each group...
Proceedings Article
Mobile Assisted Language Learning
Ranta Butarbutar, Rezky Uspayanti, Marni Bawawa, Seli Marlina Raja Leba
One of the requirements to get competitive human resources internationally is mastery technology in learning. On the other hand, means that human has the ability to use information and communication technology to communicate with cognitive and technical skills. In line with the its definition, MALL is...
Proceedings Article
Analysis of the Relationship Between the Percentage of Residential Density and the Built-Up Land Index in Community Environments
Rivi Yuliya Indriarti, Hamim Zaky Hadibasyir, Annisa Trisnia Sasmi
The city is the center of various activities, including those related to the economy, services, government, and education. Specifically, the development of Semarang City spurs the growth of buildings. However, population growth in Semarang City is only concentrated in a few sub-districts. Births, deaths,...
Proceedings Article
Synthesis and Characterization of Cao Catalyst from Snakehead Fishbone Impregnated on Fly Ash for Palm Oil Transesterification
Fadarina Fadarina, Toni Okta Fiyansah, Junaidi Bin Mohamad Nasir, Robert Junaidi, Mustain Zamhari, Cindi Ramayanti, Tri Mawarni
Waste is organic and inorganic materials from factories and households that are not used that can cause environmental pollution. Some of the waste that is widely found in the South Sumatra region is snakehead fishbone waste from the food industry, and coal fly ash from the Steam Power Plant. Snakehead...
Proceedings Article
Brand Valuation from the Balance Sheet Law Perspective
Katarzyna Petelska
Aim of the article is to discuss arguments for and against recognition of internally created brands in the company's financial statements. The author discusses definitions and functions of brand as well as valuation approaches in order to assess possibilities of reliable measurement of a brand's carrying...
Proceedings Article
Efficiency of Outpatient Service at Three Health Centers in Palembang City, Indonesia
Asmaripa Ainy, Iwan Stia Budi, Dian Safriantini
Background: Health center (it is called Puskesmas) is a health facility that provides basic health services through outpatient units. In an effort to improve the efficiency of outpatient services, the health center could apply the Lean Concept. The aim of this study was to analyze efficiency of outpatient...
Proceedings Article
Roadworthiness Test For Traffic Safety
Nurwidyasari Usman, Muhammad Rizal, Edward Rizky Ahadian, Nani Nagu
Road growth must provide security and safety for road users. Article 23 of the Law of the Republic of Indonesia No.22 of 2009 states that the government as a road operator is obliged to provide a sense of security and safety for service users. The data analysis technique used in this project is qualitative...
Proceedings Article
The Implementation of the Supply Chain Operations Reference Model in Developing the Enterprises in the Fishery-Based Food Industry in Pangkalan Baru
Rheza Mahesa Raharjo, Gatot Yudoko, Mursyid Hasan Basri, Yuanita Handayati, Muslim El Hakim Kurniawan, Suti Maryati
Bangka Belitung, an Indonesian province known for its archipelago nature, holds significant potential in fisheries, with an annual fishery product potential of 1,059,000 tons. The province also houses numerous micro, small, and medium enterprises (MSMEs), totalling 12,843 in 2016. Considering this, the...
Proceedings Article
Dental and Oral Maintenance Behavior Adolescents Aged 12–15 Years During COVID-19
Wustha Farani, Nurita Kusuma Anggraeni
During the COVID-19 pandemic, dental health maintenance activities were slightly hampered because there were rules for maintaining social distance or social distancing to break the chain of transmission of COVID-19. Maintenance Oral health of children and adolescents is very important. Oral health is...
Proceedings Article
Problems in Learning Essay Writing for English for Specific Purpose Students: A Case Study in Universitas Muhammadiyah Yogyakarta
Yashinta Farahsani, Ika Puspita Rini, Patria Handung Jaya
English for Specific Purposes (ESP) is one of the courses taught at Universitas Muhammadiyah Yogyakarta (UMY) for several study programs, such as Mechanical Engineering, Civil Engineering, Informatics Engineering, Accounting, Management, and other study programs. One of the goals of the inclusion of...
Series: Advances in Engineering Research
Proceedings Article
An Approach to Determine the Coefficient of Thermal Expansion of Road Concrete Using Optical Lever
Lingling GAO
The approach to determine the coefficient of thermal expansion (CTE) of road concrete using optical lever system was introduced. CTE of 144 concrete specimens was determined with it. The coarse aggregate in these specimens contains 8 kinds of stones from 19 origins. Measured data was satisfactory verified...
Series: Advances in Engineering Research
Proceedings Article
Investigating Mechanical Properties of Gypsum Composite Reinforced with Rice Husk Fiber
Naharuddin Naharuddin, Bakri Bakri, Sri Chandrabakty, Muhammad Sadat Hamzah, Anjar Asmara, Novika Paruasan
This paper investigates the mechanical properties of gypsum composite reinforced with rice husk fiber. The composite consists of gypsum as matrix and rice husk fiber (RHF) as reinforcement. The mechanical properties of composite including flexural and compressive strength were investigated with variation...
Proceedings Article
Assistance in Managing Tuberose Flower Farming Business in Jegu Village, Tabanan Regency
I Made Adhi Wirayana, Kadek Nita Sumiari, I Gusti Ayu Astri Pramitari, I Komang Wiratama
Many young generations are aware of the importance of having an entrepreneurial spirit and are starting to build MSMEs. However, there are still very few young people who have businesses in the plantation sector. One of the MSMEs being run by the younger generation and engaged in plantations is the tuberose...
Proceedings Article
Detection of Terpenoid and Flavonoid of Five Species of Mistletoes at Stelechocarpus burahol (Bl.) Hook.f. & Th and Lagerstroemia speciosa (L.) Pers. by using Thin Layer Chromatography Method
Djoko Santosa, SM. Widyastuti, Ummi Rosyidah, Betha Silmia
Mistletoe is a parasitic plant that is well known for causing significant damage to forestry plants; nevertheless, its value in traditional medicine has yet to be proven. This study aims to investigate terpenoid and flavonoid compounds of Macrosolen cochinchinensis (Lour.) Tiegh, Scurrula atropurpurea...
Research Article
Role of patient-reported outcomes and other efficacy endpoints in the drug approval process in Europe (2008–2012)
Dipika Bansal, Anil Bhagat, Fabrizio Schifano, Kapil Gudala
Pages: 385 - 395
The present study aimed at systematically reviewing the role and extent of patient-reported outcomes (PROs) usage within the package of scientific evidence considered for marketing authorization (MA). All regulatory information published by the European Medicines Agency (EMA) for products authorized...
Proceedings Article
The Effect of Comparison of BL 50 Cocoa Fat with Palm Oil (olein) on the Quality Characteristics of Produced Margarine
Srimaryati, Tuty Anggraini, Anwar Kasim
Cacao clone BL 50 (Balubuih Limapuluh Kota) is one of the local superior clones from West Sumatra. The fruit and bean size of BL 50 cocoa is bigger than other cacao. The fruit is oval in shape, maroon color when ripe and has a potential production of 3.69 tonnes / ha / year. The use of BL 50 cocoa beans...
Proceedings Article
Research on the Specific Physical Quality Evaluation System of Junior Elite Sprinter
Dengfeng Zhang, Yunxia Li, Xinkai Zhang
The special physical quality is the core factor to determine sprint performance, but in order to control the special physical training process quantitatively and develop the physical quality training to the established goal directionally, the precondition is to establish a specific physical quality evaluation...
Proceedings Article
Optimization of BPNN parameters using PSO for EEG signals
P. Kshirsagar, S. Akojwar
Epilepsy is a neurological disorder characterized by the existence of recurring seizures. Like many other neurological disorders, epilepsy can be appraisal by the electroencephalogram (EEG). The EEG signal is highly non-linear and non-stationary and consist of lot of data including significant data and...
Proceedings Article
Protection of Human Rights in the Amendment of the 1945 Constitution of The Republic of Indonesia
Harisman Harisman
The inclusion of human rights arrangements in the 1945 Amendment Constitution does not mean that human rights have been fully fulfilled. Many human rights problems still need serious attention from various parties, not only the state and the government but also the community and individuals. The amendment...
Proceedings Article
Improving the Community’s Knowledge, Attitude, and Practice on the Rational Use of Antibiotics is the Role of Primary Health Care
Selma Siahaan, Eka Purwaningsih
Antibiotic resistance (ABR) is a global health problem. It is found not only in the health sector, but the ABR issue has to be tackled cross-sectors because the root cause of ABR is multi-sectors such as agriculture, livestock, environment sectors, and community. This study aims to assess the community...
Proceedings Article
The Implementation of Dispute Resolution Containing Local Wisdom as a Peace Solution
Ajeng Aditya Listyani, Tri Lisiani Prihatinah
Law Number 30 of 1999 on Arbitration and Alternative Dispute Resolution accommodates the implementation of arbitration and alternative dispute resolution in Indonesia. However, its existence is less effective in resolving civil disputes in certain communities because it does not accommodate the values...
Proceedings Article
Dragon Fruit Peel Extract as Antioxdant Natural Cosmetic Using Rotary Evaporator
Indah Purnamasari, Sazaliana Sapian, Abu Hasan, Muhammad Yerizam, Anerasari Meidinariasty, Eti Nurmahdani, Panggih Syambudi, Yulisman Yulisman
The use of cosmetics for young people in the current era has become a trend in itself. Many cosmetic brand products on the market make people have to be literate about what content they contain. Generally, cosmetics with natural ingredients are the target of young people. Extraction of dragon fruit peel...
Proceedings Article
Analysis of the Factors that Influence Purchasing Decision of Bengkuang in Padang City
Riandi Tarigan, Yasri Yasri, Erni Masdupi
There is a low demand for bengkuang in Padang city. The purpose of this study was to determine the factors that influence purchasing decision of bengkuang in Padang City. The method used for this study was Principal Component method, using a questionnaire to collect data from 200 respondents selected...
Proceedings Article
Unveiling Emotional Dissemination in Hotspot Events: “Village Super League” Case Study
Jing Zhang, Guangquan Dai
The “Village Super League” sports event in Rongjiang, Guizhou, China, has emerged as a phenomenon with over 30 billion online views. This grassroots football tournament, organized spontaneously by local residents, has ignited widespread attention and discussions on social media platforms. Using big data...
Series: Advances in Engineering Research
Proceedings Article
Effect of Infill Patterns on Tensile Strength and Production Efficiency in PETG 3D Printing
Adi Syahputra Purba, Nur Fitria Pujo Leksonowati, Al Fauzan Akhbar Santoso, Mutiarani, Nurman Pamungkas, Windy Stefani, Meilani Mandhalena Manurung, Ninda Hardina Batubara
This study aims to evaluate the effect of five infill patterns—grid, honeycomb, triangular, concentric, and line—on the tensile strength of PETG specimens and analyze production efficiency based on printing time, material use, and cost. ASTM D638 Type I dog-bone specimens (30% infill) were fabricated...
Proceedings Article
Managers’ Perception on Crop Productivity and Training Needs of State-Managed and Regional Plantation Company Tea Estates in Mid-Country, Sri Lanka
K. R. W. B. Kahandawa, K. G. M. J. W. Gunapala, H. E. M. U. C. S. Ekanayake
The tea estate sector in Sri Lanka plays a vital role in sustaining national tea production, while training and awareness programmes are essential for enhancing both the quality and quantity of tea production and for improving the livelihoods of employees. This study examines the perception of estate...
Proceedings Article
Internationalization of Indonesian Traditional Culinary (Case Study: Enrichment Goat Tongseng with Red Wine)
Asep Parantika, Minggus U Marpaung
Indonesia is currently in the midst of promoting their nature beauty and culture diversity including its culinary. Despite becoming a soft diplomacy to many countries in the world, this work has an objective to increase the number of foreign tourist coming to Indonesia. Beside Rendang and Fried Rice,...
Proceedings Article
The Change of Government Functions in the On-line Fundraising Development -- Qualitative Analysis Based on 30 Personal Interviews
Hui Cai, Hongming Fu, Hua Song
With the development of the Internet era, the whole society is facing new opportunities for development. As a new type of charity participation model that has grown up with the help of the Internet web 2.0, Online fundraising promotes the popularization and normalization of public welfare activities....
Proceedings Article
The Effect of Ginger (Zingiber Officinale Roscoe) Extract to the Number of Neutrophil Cell in Incision Wound of White Rats (Rattus Norvegicus)
Idola Suharto, Kun Rahayu, Arif Etika
Wounds is a discontinuity of tissue. Incision wounds is a wound that made by clean pieces use sharp tools. Inflamation phasein wound healing marked by the activity of neutrophils cells. Nowadays, demand of herbal plants increase, it were used as an alternative therapy. One of the herbal plants in Indonesian...
Proceedings Article
Systematic Desensitization for Treating Specific Phobia of Earthworms: An In Vivo Exposure Study
Martin Herdiansyah, Nathanael J. Sumampouw
Systematic desensitization was used to overcome the earthworm phobia of a 20-year-old female who is a college student majoring in Linguistics. This treatment is important because she will conduct a Real Work Lecture (K2N) related to plantation activities. Her earthworm phobia is considered to interfere...
Proceedings Article
Nostalgic Marketing: A Study on Baby Boomers Generation
Nizar Alam Hamdani, Intan Permana, Sukma Nugraha, Galih Abdul Fatah Maulani
Nostalgic marketing is a stimulus for customers to travel back in the past so that they enjoy nostalgia. Customers as individuals involved in marketing activities have experience. It is interesting to find behaviour of the baby boomers as the first generation. Data obtained through interviews with 30...
Proceedings Article
Early Intervention to Develop Social Interaction and Communication Skill for Children with Autism Spectrum Disorders
Oom Sitti Homdijah
There is an increasing in the prevalence of children with autism spectrum disorders every year. The major barriers of children with autism spectrum disorder are social interaction, communication and behaviour (triad of impairments). Children with autism spectrum disorders can be identified before the...
Proceedings Article
Political activity of the Russian youth: a mobilization potential of the sources of political information
O Popova, E Negrov
The article is devoted to the study of the forms of political activity of Russian youth through the prism of its sources on political information. The relevance of the study consists of a combination of a thorough review of the main research directions on the role of the youth participation in the socio-political...
Proceedings Article
Research on high-quality development countermeasures of modern metropolitan area
Take the Changsha-Zhuzhou-Xiangtan metropolitan area as an example
Yuyan Yang
By February 2022, the Changsha-Zhuzhou-Xiangtan (Chang-Zhu-Tan) urban circle has become the fourth national urban circle approved to be established in the central region of China. However, the development has been slow, the allocation of resources among the cities is unbalanced, the economic aggregate...
Proceedings Article
Comparison of the Contextual Teaching Learning (CTL) Model and Student Team Achievement Division (STAD) on Student Achievement at Electrical Engineering Course Subject
Anggy Pradiftha Junfithrana
This study aims to determine how big the difference between the use of the Contextual Teaching and Learning (CTL) learning model and the Student Team Achievement Division (STAD) type of cooperative learning model by comparing the learning outcomes of students at level XI of the Audio Video Engineering...
Proceedings Article
An Empirical Analysis of the Abuse-of-Power Crime
Zhang Wuwei, Li Guiping, Peng Hongli, Zhou Mingwu
We use the data of legal cases involving the abuse-of-power crime in recent 30 years to conduct positive analysis, based on this model and the analysis of the quantitative function. At last prop up with suggestion to check the occurrence of crime of post.
Proceedings Article
The Relationship between Abdominal Muscle and Legs Power with Turning Time on 100 Meters Free Style Swimming
Reza Herdiyansyah, Sandey Tantra Paramitha
The study was aimed to investigate the relationship between abdominal muscle and legs power with the return time on 100 meters free style swimming. The study was set as a descriptive correlation study that involved 10 members of UKM Aquatic BS UPI by using purposive sampling technique. Measurement tool...
Proceedings Article
Recovery of State Losses in Corruption Law Enforcement Effort
Nurhidayat Nurhidayat, Megawati Bhartos
The Law on corruption which should be a solution to the process of eliminating corruption in Indonesia, turns out to have some problems in its implementation, primarily related to the articles on state losses as referred to in Article 2 and 3 of Law Number 31 of 1999 as amended in Law Number 20 of 2001....
Proceedings Article
Does Momentum Investing Works in Chinese Stocks?
From the Perspective of Momentum Investing, What are the Factors That Determine the Volatility of Stock Prices?
Xiping Huang, Yuhuan He, Hechen Jia
In this paper, we first used the 12-minus-1-month, 6-minus-1-month, and 3-minus-1-month momentum strategy to analyze the stock price of the SSE Composite Index (000001.SS) and created scatter plots to show the negative linear relationship between different momentum period’s return and subsequent one-year...
Proceedings Article
Strategy for Improving the Quality of Human Resources to Improve the Performance of Small and Medium Enterprises in Kepulauan Seribu, North Jakarta
Yhonanda Harsono, Otto Fajarianto
The aim of this research is to determine that improving the quality of human resources can improve the performance of Small and Medium Enterprises (UKM) in the Seribu Islands community and to formulate quality human resources in order to improve the performance of Small and Medium Enterprises (UKM) in...
Series: Advances in Engineering Research
Proceedings Article
Research on the Failure of Brittle Rock-like Samples Based on Its Acoustic Emission Characteristics under the Condition of Uniaxial Compression
Zemin Zeng, Bin Wang, Mengju Zhang
There is less research on the accordance relationship between AE characteristics and failure process including the starting time and duration of failure of brittle rock. The different brittleness rock-like samples made of rosin and grout mortar have been researched by the uniaxial compression test and...
Proceedings Article
Psoriasis Treatment Efficiency with XeCl-excilamp
Juliya Adieva, Sergey Ponomarev, Fedor Gubarev, Evgeny Sosnin
This paper represents the result of psoriasis treatment using DBD-driven XeCl-excilamp. These experiments demonstrate the positive therapeutic effect of UV exposure. According to the results the best effect is achieved for 30 cm distance from the lamp to the exposed surface and 4 min session time. Treatment...
Proceedings Article
Farmers’ Perception and Interest Towards Cattle Insurance in Sumbawa Regency
S. Sudirman, A. Hamdani, S. Sukarne, M. P. Mayasari, G. Gunawan
Cattle Insurance is an effort to protect cattle farmers from business losses caused by livestock death or loss so that farmers can continue their business. The purpose of this study was to determine farmers’ perceptions and interests in cattle insurance in Sumbawa Regency. The method of determining the...
Proceedings Article
Silver Nanoparticles Synthesis from Dragon Fruit (Hylocereus polyrhizus) Peel Extract and Its Potential as Antiseptic Mouthwash
Lisa Fatiha, Zaraswati Dwyana, Eva Johannes
This study examines the potential compounds dragon fruit peel extract (Hylocereus polyrhizus) which are synthesized into silver nanoparticles, then used as the antiseptic mouthwash. The synthesis process is carried out using the Green Synthesis Nanoparticle method, which utilizes natural materials as...
Proceedings Article
The Effect of Leverage on Company Value in Consumer Goods Industry Companies
Kristian Chandra, Farah Margaretha, Yosephina Endang Purba, Febria Nalurita
The industrial sector, including consumer goods, is currently one of the sectors contributing significantly to Indonesia's economic growth. To compete with similar companies, managers must make the right decisions, most notably financial ones. The companies are expected to choose the best option...
Series: Advances in Engineering Research
Proceedings Article
Effect of Single Modification of Talcum Powder on Mechanical Properties and Optical Properties of Waterborne UV Curing Coatings
Xiao-Xing Yan, Yun-Ting Cai, Guo-Yue Xu, Zhi-Hui Wu
The talcum powder was employed for the single modification of waterborne ultraviolet (UV) curing wood coatings, through optimizing process parameters to prepare the waterborne UV curing wood coatings. It was found that when talcum powder content in Waterborne UV curing wood coatings was at 2.0%, the...