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9166 articles

Reusing the Product Oriented Writing to Enhance the First Year EFL Undergraduate Field Independent Students' Writing Achievement

Sujito Sujito, Rina Widjajanti
The study is aimed at proving empirically the significant effect of applying the product oriented writing instruction on the first year EFL undergraduate EFL students writing achievement. The reached population of this research is the first year undergraduate EFL students of the 3 chosen private and...

Continuous and Jump Betas : Implications for Portfolio Diversification (Evidence from Indonesia Stock Market)

Usman Arief, Zaafri Ananto Husodo
This study aimed to investigate the difference of CAPM beta for both continuous and jump components for constituent stocks market using Indonesia Stock Exchange (JKSE) and overall 45 the most active stocks from the LQ45 index for six months' period from March 2017 to August 2017. The study decomposed...
Proceedings Article

Nano Silica and Silica Fume for Durability Improvement and It’s Impact on High Performance Concrete

A.M. Pattinaja, Jonbi, A.R. Indra Tjahjani
The latest trend of concrete technology declared that concrete is not only needs strength but also durability. It is concurrently with the environmental issues that material durability is something that needs to be prioritized in its use. Various attempts have been made to produce concrete that has high...
Proceedings Article

Antioxidant Activity of Combination of Mangosteen Peel (Garcinia Mangostana) and Green Tea Leaves (Camellia Sinensis)

Hari Susanti
Mangosteen peel and green tea leaves are natural antioxidants that have been widely used in the community. Usually, people use it as a tea drink. The aim of this study was to find the composition of green tea-mangosteen peel combination which has the highest antioxidant. The material used is a mixture...

Correlation of Shyness towards Self-Esteem on High School Students in Bulukumba

Ririn Mamiek Wulandari, Ahmad Ridfah
Self-esteem is important for individual development especially for students who are adolescence. This research aims to determine the correlation of shyness towards self-esteem, the differences of self-esteem and shyness on male students and female students, and the differences of self-esteem and shyness...

Onang-onang: Angkola Mandailing Oral Tradition (Viewed from Culture, Local Wisdom and Education Perspectives)

Roswita Silalahi, Ely Hayati Nasution, Anna Leli Harahap
Empowering local culture to sustain local wisdom has become a crucial issue since the publication of President Decree No. 5 the year 2017, emphasizing on the significance of enhancing culture in all aspects, and included education. This paper aims to investigate Onang-Aonang, an Angkola Mandailing oral...

Development of Javanese Language Card Media to Recognize Javanese Sentence Structure for Grade 5 Elementary School Students

Dhimas Teddy Prasetya, Arda Purnama Putra
This research aims to produce a Javanese card media “SI BAWA” to recognize the structure of Javanese sentence of the fifth grade students of Kepanjenlor 3 SDN Blitar City. This study uses research model following the Borg and Gall research which consists of ten steps. The step in this research is carried...

Integration of Javanese Communities: a Study of the Sociology of Plural Communities in Tanete Rilau District; Barru Regency

Firdaus Suhaeb, Mario Mandra
This study aims to determine the factors that encourage the integration of Javanese society in the sociocultural life of local people who are ethnic Bugis. This type of research is descriptive qualitative. The determination of informants was carried out deliberately on 10 people with criteria; 1) Javanese...

Examining the Effects of Learning Organization Discipline on Employee Readiness and Organizational Commitment

Hamidah Nayati Utami
Learning Organization is an organization whose members continuously improve or expand their abilities to create the results they really want where new and expansive thinking patterns are cultivated, aspirations are developed, and its members continuously learn how to learn together. Learning organization...

Corporate Criminal Sanctions in the Crime of Forest Destruction with a Restorative Justice Approach

Agus Suciptoroso, Andi Muhammad Sofyan, Winner Sitorus, Kahar Lahae
Forests are national treasures that must be protected by anyone without exception. Today many forests are reduced due to destruction by humans and corporations. This study examines the Corporate Criminal Sanctions in the Crime of Forest Destruction with a Restorative Justice Approach. The legal issues...

The Effect of the Implementation of E-learning Model on Learning Outcomes

Case study in Basic Mechanics Course at State Vocational High School 5 Bandung, Indonesia

Shafly Ramadhan, Ilhamdaniah, Trias Megayanti
This study aimed at determining the impact of the implementation of E-Learning model during the Covid-19 pandemic at State Vocational High Schools 5 Bandung. In particular, in Department of Modeling Design and Building Information, Class X DPIB 2, on Basic Mechanics subjects. The Covid-19 pandemic in...

The Influence of Symbolic Modeling Technique Guidance Service and Group Guidance Service for Achievment Motivation Based in Anxiety Levels in the Physically Challenged Athletes of North Sumatera PPI NPC

Ahmad Zaki, Budi Valianto, Albadi Sinulingga
The aim of the study to find out the influence between symbolic modeling technique service and group guidance services in increasing achievement motivation based on anxiety levels on the physically impaired athletes of North Sumatera PPI NPC. This study used expost facto method. Data collection techniques...
Proceedings Article

Influence of Maximum Curvature Position of Airfoil on Aerodynamic Characteristics of Aircraft Under Low Reynolds Number Conditions

Zeyang Cai
In recent years, in high-altitude long-time navigation, UAVs have attracted much attention due to their advantages of long-range and unmanned working characteristics. The working environment of this kind of UAV is thin, which often leads to this kind of aircraft being in an environment with a low Reynolds...
Conference Abstract

P128 RADIAL INTIMA-MEDIA THICKNESS ASSESSMENT BY ULTRA-HIGH FREQUENCY ULTRASOUND AND AUTOMATED IMAGE-ANALYSIS IN HEALTHY VOLUNTEERS

Nicole Di Lascio, Rosa Maria Bruno, Saverio Vitali, Davide Caramella
Pages: 116 - 117
Background: Ultrahigh-frequency ultrasound may represent a powerful tool for investigating the arterial properties of medium and small-size arteries. Aim of this study was: 1) to evaluate intra- and inter-operator reproducibility of radial artery vascular parameters (intima-media thickness –IMT- and...
Conference Abstract

P127 SPATIAL VARIATION OF RESERVOIR PRESSURE IN CHILDREN ASSESSED WITH HIGH FIDELITY PRESSURE MEASUREMENT IN FIVE AORTIC LOCATIONS

Jonathan Mynard, Lucas Eastaugh, Geoff Lane, Greta Goldsmith, Gabriella Springall, Alberto Avolio, Joe Smolich, Michael Cheung
Pages: 116 - 116
Objective: To assess whether reservoir pressure (Pres) in young individuals with a compliant aorta is uniform throughout the aorta, as has recently been reported in older adults with cardiovascular disease (1). Methods: High fidelity pressure was measured with a Verrata wire (Philips Volcano) in 5 aortic...
Conference Abstract

P1.21 CAROTID ATHEROSCLEROSIS EXPRESSED BY INCREASED INTIMA MEDIA THICKNESS IS ASSOCIATED WITH LOW ADHERENCE TO MEDITERRANEAN DIET IN ERECTILE DYSFUNCTION PATIENTS

A. Angelis, N. Ioakimidis, K. Aznaourides, A. Agelakas, A. Samentzas, A. Synodinos, A. Ageli, C. Vlachopoulos, C. Stefanadis
Pages: 116 - 116
Objective: The Mediterranean diet, rich in fruits, legumes and vegetables is a healthy dietary pattern, gaining widely recognition as a non-pharmaceutical mean of cardiovascular disease prevention, due to antioxidant and anti-inflammatory properties. Erectile dysfunction (ED), represents an early marker...
Proceedings Article

Body-Focused Repetitive Disorder: A Case Report of Trichotillomania and Onycothilomania with Social Phobia in a 30-year-old Woman

Lastri Diyani Siregar, Vita Camellia
Background Trichotillomania (TTM) and Onycothilomania are defined in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) as dermatological conditions categorized as obsessive-compulsive disorders. Based on DSM-5, OCRD (Obsessive Compulsive and Related Disorders) includes BFRB...

Directive Speech Acts Of Inviting in Sunday Mass Sermon At The Parish Of St. Paul Kleca Surakarta

F. X. Sawardi, Henry Yustanto, Chattri Sigit Widyastuti, Bakdal Ginanjar, Hanifullah Syukri
This article is about research of sermon speech act. The objective of this study is to describe the various types of directive speech acts used to invite in mass sermons at St. Paulus Kleca Church Surakarta. This is a qualitative descriptive study with a pragmatic approach. The data in this study were...

Opportunities and Challenges of Podcasts as an Effective Da’wah Media in Era 5.0

Muhammad Randicha Hamandia
The presence of podcasts as digital audio-visual content that is unlimited in space and time greatly facilitates preaching in the 5.0 era. The aim of this research is to determine the opportunities and challenges of podcasts as an effective propaganda medium in the 5.0 era. This research uses the library...
Proceedings Article

A Predictive Model of Different Temperature Growth of Escherichia Coli in Fresh-cut Lettuce Based on Matlab7.0

Huixia Duan, Feng Tan, Xinxin Yi, Hongxing Zhang, Maoshu Hou, James E.M. Monaghan
Contamination of Escherichia coli in fresh-cut lettuce poses potential risk to the public. In order to study the growth characteristics of Escherichia coli 1.1187, we established a prediction model of different temperature growth of Escherichia coli in fresh-cut lettuce based on Matlab7.0. In this study,...

The method of finding the missing plane in the rush hour

Kedi Lv, Feng Han, ChengYang Hu, HaoYang Li, Bo Peng
Time is crucial for survivals. According to the last signal of the plane, we set up four models to find survivals or find the black box: the possible falling area model, calculate initial searching area, rescue model, enlarge searching area model. Based on these models, we use actual map to calculate...
Research Article

Engraftment Syndrome: A Retrospective Analysis of the Experience at a Tertiary Care Institute

Raja Pramanik, Harish Kancharla, Sameer Bakhshi, Atul Sharma, Ajay Gogia, Prabhat Malik, Ranjit Kumar Sahoo, Atul Batra, Sanjay Thulkar, Lalit Kumar
Pages: 114 - 119
Engraftment syndrome (ES) is a clinical syndrome that occurs in the early neutrophil recovery phase following hematopoietic stem cell transplant (HSCT). Although also described for allogenic HSCT, it is basically diagnosed in the context of autologous HSCT. We retrospectively reviewed 171 consecutive...

Analysis Of Character Value Application In Junior High School

Marlia Berliani, Sudrajat Yusti, Ajat
The purpose of this research is to know the analysis of the application of character value in Junior High School. Research subjects were 10 published articles on character education in Junior High Schools. The method used in this research is content analysis and descriptive. Data analysis was done by...

Student Interaction in Learning Mathematics in Classroom

Usfandi Haryaka
This research was a descriptive qualitative research which intended to find out the description about the interaction between students and teacher in the classroom and to find out the factors which underlay the interaction between teacher and students in the learning process at Grade XI of SMA Negeri...

The Implementation of Scientific Approach in Natural Culture of Minangkabau Subject at SD Negeri 03 Alai Padang

Mafardi Mafardi
The subject of Minangkabau Nature Culture (BAM) is one of the elective subjects in the context of the local level curriculum at the State Elementary School in Padang City. One of the proper learning approaches for implementing BAM subjects is the Scientific Approach. The Scientific Approach is applied...

Differences of Problem Solving Skill of The Fifth Grade Primary School Student: A Gender Analysis

Algiyan Eko Prasetya, Mr. Slamet, Budi Usodo
Ability to solve problem is very beneficial for people in their life. Each student can solve a problem that encountered in its own way, is one of the goals of mathematics teaching in primary schools. This study aimed to describe the difference between the mathematical problem solving ability of students...
Proceedings Article

Management of Third Sector Highland Development Projects in the Upper Northern Region of Thailand

Jumpol Chaiwong
In this dissertation, the researcher investigates (1) the management process involved in Third Sector highland development projects in the upper northern region of Thailand; (2) conducts a strategic management analysis of these projects; (3) inquiries into the results of the management of these projects,...
Research Article

Detection of aortic wall inclusions using regional pulse wave propagation and velocity in silico

Danial Shahmirzadi, Elisa E. Konofagou
Pages: 114 - 123
Monitoring of the regional stiffening of the arterial wall may prove important in the diagnosis of various vascular pathologies. The pulse wave velocity (PWV) along the aortic wall has been shown to be dependent on the wall stiffness and has played a fundamental role in a range of diagnostic methods....

Management of Educators and Education Personnel at SDN Potrojayan 3 Prambanan

Ali Akbar Al Ayubi, Udik Budi Wibowo
This research aims to identify the management of educators and education personnel at Potrojayan 3 Prambanan Public Elementary School. This research is a qualitative study with the type of phenomenology. The analysis unit of the study was SDN Potrojayan 3 Prambanan. The research subject consists of the...

The Analysis of Classroom Climate in the Perspective of Peace Psychology

Kania Dewi Kurniawati, Anne Hafina, Ilfiandra
This research aims to explore the causes and efforts in building a peaceful classroom climate. This research was conducted at Bandung City Elementary School X. The method used in this research is a single case type study (single instrumental case study). The data used in this study are based on interviews,...

The Assignment Method Toward Improvement Results of Dribbling Learning in Football

Rudi, Muhamad Abdul Fitri
The purpose of this study is to determine the effect of applying the assignment method to improve dribbling learning outcomes in football games. This research used experimental method with a quantitative descriptive approach. The subjects in this study were Tara Depok Vocational high school students...
Proceedings Article

Development of Game-Based Under Volley Vocational Learning Variation on Medan Middle School Students in 2019

Siti Halimah Saadiah Tanjung
In general, the purpose of development research is to produce new products or improve old products. Later the product will be used in learning activities to add insight and make it easier for teachers to deliver each learning material. Related to the explanation above, the researchers conducted a preliminary...

The Effectiveness of Herbarium as a Learning Medium on Compound Leaf Material for Students’ Achievement in Biology

Dahlia, Masdi Janiarli
This research aims to find out the effectiveness of herbarium used as a medium of learning on compound leaf material toward the learning achievement for the third semester of Biology students at University of Pasir Pengaraian. This type of research is Quasi experiment. The design used is pretest-posttest...
Proceedings Article

Correlation of Chronic Kidney Disease with Cardiomegaly Imaging in Posteroanterior Chest X-ray

Pradiba Amadita, Priatna, Hendri Priyadi
Chronic kidney disease (CKD) is a health problem which prevalence is still high and one of the causes of cardiovascular complications. One of those cardiovascular complications is cardiomegaly. One way to identify cardiomegaly is by measuring the cardiothoracic ratio (CTR) in chest x-ray (CXR). The aim...

A Meta-analysis of the Prevalence of Depression Among Gay in China

Xu Chengtao, Chen Weizhi, Gao Jinyu, Huang Zhe
Purpose: To understand the prevalence of depression among gay in China through Meta-analysis and to provide a scientific basis for early psychological intervention. Methods: Relevant domestic and foreign literature was searched, and the quality of the included scope was evaluated, and meta-analysis,...
Proceedings Article

The Impacts of a Long Residue Addition to the Briquette Quality of Ketapang Fruit and Siwalan Fruit Skin Charcoals Using Amylum as Additive and a Manual Briquette Machine

Suparno, W.R. Hatiningrum, A. Huzein, R.D. Syahputra, A.D Rahangmetang, HH Naim
A Long residue is a bottom product of an atmospheric distillation unit of crude oil. Generally this product is further processed in a refinery secondary unit to produce more yield. In case there is no refinery secondary process this bottom product is mixed with chemicals to produce marine fuel oil. This...

The Determinants of Indonesian Students’ Mathematics Performance: An Analysis Through PISA Data 2018 Wave

M. Mujiya Ulkhaq
This study investigates the determinants of Indonesian students’ performance in mathematics proxied by plausible value (PV) of mathematics provided by OECD PISA. The recent PISA data of the 2018 wave is used to answer this research question. Using multivariate linear regression, the student’s background...
Proceedings Article

The Association Physical Activity (3–5 Years) to Gross And Fine Motor Ability of Preschool Children’s

Sofio Oulvan, Dona Sandy Yudasmara, Zihan Novita Sari, M. E. Winarno, Nurrul Riyad Fadhli, Imam Hariadi
The purpose of this study is to identify physical activity, gross motor, fine motor, and the link between physical activity and gross motor and fine motor in preschool children (3–5 years). The survey method, quantitative approach, and correlational approach are all used in this study. The sample for...

Validation of i-MOVE Intervention Module: A Communication Perspective

Norhafezah Yusof, Tengku Faekah Tengku Ariffin, Romlah Ramli, Marini Kasim, Nursafwah Tugiman, Minah Harun, Amera Hanna Mohd Tajuddin, Rosna Awang Hashim
This study investigates the role of communication in developing i-MOVE intervention module for at-risk students at high schools in Malaysia. The validation process of the module involved a mixed method approach, using content validation ratings; and open-ended questions and structured interview to get...

Proportional Reasoning in Mathematics: What and How is the Process?

Maharani Izzatin
Reasoning is one of the abilities that need to be developed in mathematics. Mathematical reasoning can be interpreted as the basis for constructing mathematical knowledge. One of the reasoning in mathematics is proportional reasoning. Proportional reasoning involves understanding the multiplicative relationship...
Conference Abstract

P1.17 AUTONOMIC NERVOUS ACTIVITY IN REACTIVE HYPEREMIA AND CONDUIT/RESISTANCE ARTERIAL ENDOTHELIAL FUNCTIONS IN PATIENTS WITH HYPERTENSION

H. Tomiyama, M. Odaira, A. Yamashina
Pages: 115 - 115
Aims: Flow-mediated vasodilatation of the brachial artery (FMD), a marker of conduit arterial endothelial function, and reactive hyperemia index (RHI), a marker of resistance arterial endothelial function, measured by peripheral arterial tonometry, are known to be weakly associated with each other, however,...
Conference Abstract

P123 UNATTENDED AND ATTENDED BP VALUES AND VASCULARE AND CARDIAC ORGAN DAMAGE

Anna Paini, Massimo Salvetti, Fabio Bertacchini, Carlo Aggiusti, Sara Cappellini, Enrico Agabiti Rosei, Maria Lorenza Muiesan
Pages: 115 - 115
It has been suggested that measurement of “unattended” blood pressure values may provide advantages over conventional BP measurement; some hypertension guidelines now suggest this approach as the preferred one for measuring office BP. Data on the relationship between unattended BP and cardiovascular...

A Concept of Human Resource Development in Copra Agroindustrial Management System

Harnida W. Adda, Syahir Natsir, Bakri Hasanuddin, Niluh Putu Evvy Rossanty, Yoberth Cornelius, Heni Ardianto
This study analyzes the concept of human resource development in the copra agro-industry and aims to: 1) identify copra agro-industry stakeholders in response to copra farmer development concepts and 2) identify systems that can be applied to copra agro-industry in order to strengthen the copra farmer...
Proceedings Article

Optimization of Coagulation Parameters for Turbidity Removal Using Box-Behnken model

Khedidja Benouis, Ahmed Alami, Yassine Khalfi, Soufiane Guella, Yasmina Khane
This study aims to determine the efficacy of using calcium hydroxide Ca(OH)2 in coagulation process to treat urban liquid effluent from wastewater purification plant. The response surface methodology was used. The effects and interactions between three key process parameters was enhanced applying Box-Behnken...
Proceedings Article

Activity Test of Ethanol Extract from Pulai Bark (Alstonia scholaris L.) Antiinflammation in Mice (Mus musculus)

Erna Hasani Kusuma Pratiwi, Sri Idawati, Sri Rahmawati, Ajeng Dian Pertiwi, Dhika Juliana Sukmana, Roushandy Asri Fardani, Suhaimi Suhaimi
Inflammation is a complex biological response of vascular tissue to noxious stimuli such as pathogens, damaged body cells, or irritants. The drugs commonly used are non-steroidal anti-inflammatory drugs. However, long-term use of non-steroidal anti-inflammatory drugs can cause ulceration and bleeding...
Proceedings Article

Effect of Uv Light Variation and CaCO3 (Scavenger) Concentration in Reducing Humic Acid Using TiO2/Fe3O4

Salsabila Juwita Lestari, Fahrizal Adnan, Muhammad Busyairi, Searphin Nugroho
Photocatalyst using TiO2/Fe3O4 aims to degrade humic acid with the help of UVA and UVC. This study also studied the effect of scavengers using calcium carbonate (CaCO3). This study used the sol-gel method for the synthesis of TiO2/Fe3O4. The percentage of degradation using TiO2/Fe3O4 with the help of...
Proceedings Article

Preparation of UHPC with micro-bead replaced by rich-silicon iron ore tailing powder

Song Liu, Zhigang Zhu, Shunkai Li
In order to study the influence rule and mechanism of rich-silicon iron ore tailing powder(IOTP) replacing micro-bead in UHPC, the influences of different specific surface area and dosage of IOTP replacing fly ash on its strength and liquidity were tested. Moreover, the pore structure and hydration products...
Proceedings Article

Mitochondrial Impairment Mechanism in D-galactose-induced Senescence in Experimental Fibroblast Cell Model

Wei Ye, Jian-Ming Cao, Xiao-Jun Tang, Chu Liu, Dong-Jie Hao, Jing Jin, Jian-Xin Lu
To establish an effective model for cellular senescence, human embryo lung fibroblast cells (MRC-5) were cultured in D-galactose (D-Gal) medium respectively, as control, same concentration of D-glucose (D-Glu) was used. Decrease in cell proliferation, increase in senescence associated -galactosidase...
Proceedings Article

Synthesis and Application of 1,2-bis-[2-methyl-5-(3-pentyl)phenyl-3-thienyl]perfluorocyclopentene

Sheng-Zu Qu, Chun-Hong Zheng, Shou-Zhi Pu
A photochromic diarylethene 1, 2-bis-[2-methyl-5-(3-pentyl) phenyl-3-thienyl] perfluorocyclopentene was synthesized and characterized. Its properties, such as photochromism and fluorescence were investigated systematically. Upon irradiation with UV light, it underwent a reversible transformation from...

Sustainable development of regional enterprises based on the neural network profit forecasting model

Nikolai Lomakin, Ekaterina Kharlamova, Alena Polyanskaya
The article focuses on solving the problem of sustainable development of regions based on the application of artificial intelligence (AI). In the condition of transition to digital economy, the use of the innovation vector is of special significance, e.g. the sustainable development of regions based...