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17180 articles

Product Line and Channel Structure Design with Responsive Pricing

Xiaolu Zuo
This paper studies a manufacturer's product line and channel structure decisions when downstream channel(s) using holdback pricing strategy. Products have two quality levels: high quality and low quality, and the manufacturer has five product-channel strategies: (1) Duopoly channel with high quality...

Development of Sustainability Reporting Guidelines for Indonesian Local Government

Alfira Sofia, Budi S. Purnomo, Nelly Nur Apandi, Rozmita D. Yuniarti
Organizations that concerned on profit without responsiveness on environmental and social influences created from business operations, consequently cannot hold its life in the long term (sustainable). The government as a public sector organization is obliged to pay attention to the three pillars of sustainability,...
Proceedings Article

Modification and Characterization a New Polymer Chitosan-p-t-butylcalix[4]arenes

Desi Suci, Triana Kusumaningsih, Arbianti Restuti
Modification of chitosan by p-t-butylcalix[4]arenes has been conducted using a nucleophilic subtitution reaction between chitosan, p-t-butylcalix[4]arenes and N,N-diisopropyl carbodiimide (DIC) in reagent dichlorometane at room temperature and under nitrogen atmosphere. Analysis structure of the chitosan-p-t-butylcalix[4]arenes...
Proceedings Article

Pathological Features of Pancreatic Endocrine Tumor and Its Differential Diagnosis with Acinic Cell Carcinoma

Zichuang Wang, XiaoYong Chen
Purpose: analyze the pathological features of pancreatic endocrine tumor and discuss the differential diagnosis of pancreatic endocrine tumor and pancreatic acinic cell carcinoma. Method: choose 10 patients of pancreatic endocrine tumor from the Chinese Medicine Hospital of Henan Province and the Tumor...

Democracy predicts sport and recreation membership: Insights from 52 countries

Shea M. Balish
Pages: 21 - 28
Although evidence suggests sport and recreation are powerful contributors to worldwide public health, sizable gender differences persist. It is unknown whether country characteristics moderate gender differences across countries. The primary purpose of this study was to examine if countries’ levels of...

Determination of School Culture and Achievement Motivation to Tourism Learning Achievement Learning

I Putu Gede Parma, I Nyoman Natajaya, Ni Nyoman Lisna Handayani
This study aims to determine the determination of school culture, and achievement motivation on tourism learning achievement. This study is an "ex-post facto" study with a sample size of 133 people. Data collection tool in the form of questioner and observation sheet, data analysis with simple regression,...

The Improvement of the Understanding of Mathematical Concepts through the Implementation of Realistic Mathematics Learning and Ethnomathematics

Dewi Herawaty, Wahyu Widada, Khathibul Umam Zaid Nugroho, Abdurrobbil Falaq Dwi Anggoro
The easiness of learning can be experienced if learning contents and contexts are related to students’ daily activities. One of them is a learning approach that has realistic characters based on ethnomathematics. The purpose of the study was to determine the influence of ethnomathematics and realistic...

Agreeableness Trait as one Predictor to Learning Outcome for Children Aged from 2-11 years old

Xin Liu, Zhihong Hu
This essay is aimed at illustrating the personality traits “Agreeableness” can be one significant predictor to children’s academic performance, who are from 2 to 11 years old, respectively in Preoperational Stage and Concrete operational stage grounded on the Piaget’s Stages of Cognitive Development...

Analysis of Mathematical Reflective Thinking Skills Based on Learning Model And Mathematical Prior Knowledge

Abdul Muin, Lisfa Novianti, Eva Musyrifah
In several types of research, analysis about mathematical reflective thinking skills viewed based on one independent variable as treatment given. The purpose of the research was to analyze the mathematical reflective thinking skills not only based on learning model but also viewed based on mathematical...
Research Article

Hepatic arterial changes following iodized oil chemoembolization of hepatocellular carcinoma: Incidence and technical consequence

Ron C. Gaba, Tamara R. Brodsky, M. Grace Knuttinen, Benedictta O. Omene, Charles A. Owens, James T. Bui
Pages: 21 - 27
Objective: To describe the nature, incidence, and therapeutic consequence of hepatic arterial changes seen following transcatheter arterial chemoembolization (TACE) for hepatocellular carcinoma (HCC). Methods: In this retrospective study, 46 patients with HCC underwent ≥ 2 TACE treatment sessions between...

Senior High School Students’ Attitudes Through Inquiry-Based Learning

Zaini, Amalia Rezeki, Fathul Zannah
This is a descriptive study aimed to identify students’ attitudes during the learning process through inquiry based learning. The attitudes cover character behavior and social skills observed during the learning process. The indicators of character behavior are cooperation and appreciation to friends,...

Improving Early Childhood Teacher's Dance Ability in Traditional Dance through Sport Approach and Tutorial Video

Diah Andika Sari
The role of teacher in introducing and teaching traditional dance to early childhood is enormous. This study aimed to improve the early childhood teacher's dance ability in traditional dance through sport approach and tutorial video. This research used Classroom Action Research method. From the results,...

Hate Speech and Blasphemy on Social Media in Indonesia: Forensic Linguistic Studies

Agus Syahid, Dadang Sudana, Andika Dutha Bachari
The development of technology and information as well as the very rapid use of social media today makes it easy for someone to write a status or comment about what he thinks. Not infrequently, someone’s status or speech on social media which is considered to contain elements of language crime can have...
Research Article

Real-world Accuracy of Transthoracic Echocardiography in Diagnosing Bicuspid Aortic Valve Morphology: A Single Center UK Experience

Oliver James Harrison, Abdul Badran, Amer Harky, Daniel Muller, Benoy N. Shah, Sunil K. Ohri
Pages: 21 - 26
Objectives: The aim of this study was to compare the diagnostic accuracy of Transthoracic Echocardiography (TTE) in assessing Bicuspid Aortic Valve (BAV) morphology. Methods: Case notes of 408 patients (>18 years old) undergoing elective Aortic Valve (AV) surgery over a 2-year period were retrospectively...

Model of Applying Criminal Sanctions in Overcoming Corruption Through Criminal Sanction by Substitute Money

Ade Mahmud, Dian Alan Setiawan, Eka Juarsa, Dey Ravena, Taufiq Rahman, Iman Sudirman
The implementation of criminal sanctions against corruption has been a problem related to the deterrent effect for convicted people and their contribution to recover state losses. This study (1) determining the influence of criminal sanctions of substitute money in returning state financial losses due...

Rabbani Characters Building in Al-Islam Boarding School Lamongan, East Java, Indonesia

Muhammad Hambal Shafwan, Din Muhammad Zakariya
This research aims to reveal the character building in al-Islam boarding school Lamongan, the method used in this research was qualitative, and the type of this research is phenomenology. The results of this research are as follows. Firstly, the character building in al-Islam boarding school Lamongan...

Does Preschool Education in Indonesia Meet the Quality Standards?

Abdulkhaleq AL-Rawafi
Assessment in early childhood education is essential for it could help teachers to understand children’s developmental progress in learning, and enable caregivers to determine how well they perform in their job. This study is designed to observe and assess the preschool education in Subang, Indonesia...

Virtualization of Consciousness and Issue of External Control over “Human Technogenic”

Sergey.A. Khrapov, Tinatin.D. Lopatinskaya, Dmitriy.A. Bibarsov
The study subject of the paper is philosophical analysis of virtualization of consciousness and the issue of external control over the “human technogenic”. Comprehension of the new sociocultural type is presented with regard to continuing information streaming and the presence of virtual consciousness...

Technical and Economic Aspects on the Use of Herbal Medicine to Improve the Income of Broiler Poultry as Determining Success of Broiler Business

Adi Sutanto, Wahyu Widodo, Imbang Dwi Rahayu, Apriliana Devi Anggraini
Herbal products that have been considered safe for the health of livestock and humans are formulated in the form of herbal medicine. This research was conducted to investigate the technical aspects of production which include feed consumption, body weight, feed conversion, and efficiency, as well as...
Proceedings Article

Hedonic Value and Utilitarian Value on Product Purchasing Decision in Food Truck Business

Tona Aurora Lubis
The emergence of Food and Beverages way selling by using food truck business facility. Citizens responded to it with high enthusiasm. The purpose of this study is to analyze the influence of Hedonic and Utilitarian values on product purchasing decisions in the Food Truck business. This type of research...

The Utilization of Technology-Based Webgis as an Effort to Establish the Spatial Thinking Ability of Geographic Students In High School

Apik Budi Santoso, Juhadi, Pradika Adi Wijayanto, Soni Setiawan, Nuris Sa’adah, Nanik Masruroh, Nur Azida Rahmah
Spatial thinking is an important competency that needs to be formed in the era of technology 4.0 so that students can master spatial concepts in Geography learning so that a cutting-edge technology-based learning media is needed. One of the potential learning media to support the formation of spatial...
Proceedings Article

The Body Mass Index, Blood Glucose Level and the Quality of Life of Diabetes Mellitus Type 2 Patients in Primary Health Care: Cross-Sectional Study

Rima Tri Maylani, Akrom Akrom, Titiek Hidayati, Yenny Sri Wahyuni, Muhammad Muhlis
Obesity is a risk factor for DM. Quality of life is one of the parameters for evaluating the current clinical output of diabetes mellitus patients. Research has been conducted to determine BMI’s relationship with blood sugar levels and improve DM patients’ quality of life in primary care. This cross-sectional...

ANTASARI’s Developing Blended Learning Model Based on Ecopedagogy Study to Improve Ecological Awareness, Soft and Social Skills on Elementary Education

Ahmad Suriansyah, Akhmad Riandy Agusta, Ananda Setiawan
This research will show about (1) the characteristics and implementation of the ANTASARI blended learning model; (2) The appropriateness of implementation blended learning model ANTASARI; (3) the effectiveness of the ANTASARI implementation blended learning model to improve soft and social skills pass...

The Influence of Completeness of Facilities, Quality of Service and Competence of Medical Personnel on Patient Satisfaction at the Koeloda Community Health Center, Golewa District, Ngada Regency

Rafael Ocatvianus Byre
This study aims to determine (1) To determine the effect of completeness of facilities on patient satisfaction at the Koeloda Health Center. (2) To determine the effect of service quality on patient satisfaction at the Koeloda Health Center. (3) To determine the effect of the competence of medical personnel...

Development Phase of 2:3:5 Ratio as A Visual Composition Technique on Logo Design

Mohammad Rizaldi, S. Roy Anthonius
2: 3: 5 ratio as a composition technique was first introduced in 2017 as an exploratory research paper by the corresponding author. This research is the initial part of the ratio’s developing process as a visual composition technique in logo design using the experimental ratio’s identification methodology...

The Effect of Principal Policy on Teachers’ Professional Commitments and Its Impact on Learning Effectiveness in Vocational Schools

Hanafi, Nurhizrah Gistituati, Rusdinal, Hasdi Aimon
This study aims to build a model of causality that consists of a structural model and a measurement model in the form of a path diagram based on the theoretical justification of the principal’s policy variables, professional commitment, and learning effectiveness. The population of this study was 338...

Principal Strategy for Improving the Quality of Teachers

Hadi Yanto, Happy Fitria, Rohana
The aim of this study was to describe and analyze: (1) the main quality improvement strategy for SD Negeri 3 Rambang Dangku, Muara Enim; (2) Restrictions on the principle of quality improvement in SD Negeri 3 Rambang Dangku, Muara Enim; (3) solutions in improving the quality of SD Negeri 3 Rambang Dangku,...
Proceedings Article

Auxin and Cytokinin Effect on In vitro Callus Induction of Maize (Zea mays L.) Srikandi Putih

Muji Astutik, Bambang Suhartanto, Nafiatul Umami, Nilo Suseno, Miftahush Shirotul Haq
Maize plant (Zea mays L.) can be an alternative for sustainable forage because easy to obtain and can be cultivated in the dry season. Increasing plant biomass is needed to maximize maize plants as a forage crop through genetic mutations. Callus production by tissue culture is one of the planting materials...

Human Resource Management of Contract-Based Teachers and Education Staff to Ensure Quality Education of Senior High Schools in North Sumatera Province

Zahraini, Benyamin Situmorang
The purpose of this study was to describe the human resource management system used in the senior high schools to improve the quality of teaching and learning process. It was a qualitative approach with the data obtained from observation, interviews, field studies, and documents. The subjects were principals...

Mathematics Modeling Ability of Students in System of Linear Equation of Two Variables Materials with PBL Model at SMPN 1 Pangkalan Baru

Anisa Melyana, Indaryanti Indaryanti, Cecil Hiltrimartin, Yusuf Hartono
This research is motivated by the low ability of students’ mathematical modeling, especially on SPLDV material. The Problem-Based Learning (PBL) model is used to overcome this problem. This study aims to describe students’ mathematical modeling abilities on system of linear equations of two variables...

Climate Change Mitigation through Mangrove Based-Blue Carbon Utilization in Balikpapan

Yuniarti, Cathas Teguh Prakoso, Sukapti, Rendy Wirawan
Since 2010, the Indonesian government has been undertaking climate change mitigation efforts through Blue Carbon. However, few local governments have policies and development plans for their blue carbon potential in their respective regions. Furthermore, the popularity of blue carbon lags behind that...

Analysis of Parents’ Interest in Choosing an Islamic-Based Primary School

Adista Suci Merdikawati, Achmad Fathoni
Parents will certainly give the best for their children. One of them is in terms of the education of the child. At this time, many parents choose to send their children to Islamic-based schools. This study aims to analyze parents’ interest in choosing an Islamic-Based Elementary School, with three main...

Analysis of the Relationship Between Teacher Teaching Style and Experience on Student Discipline

Dewi Puspitasari, Fina Agustina, Ira Rohimah, Joko Suprapmanto
This article aims to determine the relationship between teacher teaching style and experience on student discipline. The method used in this study is a case study. The analytical technique used in this study is thematic analysis. The subjects used in this study were 80 grade 6 students and 40 teachers....

Environmental Protection and Management Policies Based on Digital Transformation

Absori, Moh. Indra Bangsawan, Arief Budiono
This research aims: 1). Describe the environmental protection and management policies in Indonesia; 2). Describe the digital transformation-based environmental protection and management policy. This study, which takes a normative legal approach, looks at research objects from the perspectives of digital...

Study on the Choice and Influencing Factors of Institutional Old-Age Care

Hui Hu, Xinping Zhang
Objective: To understand the choice and influencing factors of institutional care for the elderly, which can provide reference for the development and construction of institutional care for the elderly, so as to meet the requirements of the development of new quality productivity of the government. Methods:...

Persuasive Directive Speech Acts in Nusantara Culture Banner and Implications for Indonesian Language Learning

Khaafidhatul Kalaamiyah, Berlianing Megarizkiand, Marista Bela Octaviana, Harun Joko Prayitno, Duwi Saputro, Tenny Murtiningsih, Fathul Zannah, Nani Solihati, Abdul Halim Ali
One of the information received by students is culture. Introduction to culture can be conveyed through banners with the theme of Indonesian culture. A poster or banner certainly has an implied meaning in a sentence on the poster or banner. The method used in this research is descriptive qualitative....
Proceedings Article

In vitro Effectiveness of Topical Gel from Bacillus subtilis subsp. subtilis HSFI-9 Extract as an Antimicrobial

Maya Dian Rakhmawatie, Elicia Putri Syaharani Fitria Ningrum, Yasmin Nazhifah Insani, Ana Hidayati Mukaromah, Ika Dyah Kurniati
Enterococcus faecalis, Staphylococcus aureus, Acitenobacter baumannii, Malassezia furfur and Candida albicans are the most common microbes that cause skin infections. The high number of skin infections cases causes the emergence of antimicrobial resistance, so it is necessary to search for new topical...

Management Model of Traditional Village-based Tourism Objects in the Perspective of Tourism Law

Anak Agung Gede Ngurah Jaya Agung
This study examines and analyzes existing regulatory instruments regarding the management model for traditional village-based tourism objects from the perspective of tourism law. The method used in this research is normative legal. This conceptualizes law as the thing in which t is written and contained...
Proceedings Article

An Exploration of the Integration of General English and ESP Teaching from the Perspective of International Cooperation— A case study of 2+2 program of international business faculty, BNUZ

Bei Ju
The current trend of educational internationalization not only demands the good command of general English but also the sophisticated application of relevant ESP to meet the requirements of specialized knowledge and career development. This paper is based on the content of College English course and...
Proceedings Article

Finite Element Simulation of Welding of Large Components Based on Inherent Strain and Thermo Elastic Plasticity

Yuanbin Fang, Xuemei Zong, Can Wang
Based on inherent strain theory, it predicts and optimizes welding deformation of movable arm by means of welding numerical simulation. At the same time, based on thermal elastic-plastic theory, it predicts stress distribution, and finite element model is verified correctly by experiments. The results...
Proceedings Article

Effectiveness of Mahkota Dewa Fruit Extract ((Phaleria Macrocarpa (Scheff.) Boerl)) With Various Concentration of Methanol Solutions on Aedes Aegypti Larva Mortality

Farindira Vesti Rahmasari, Aferita Sari
Dengue Hemorrhagic Fever (DHF) is a disease that is commonly found in Indonesia.The method to control Aedes aegypti is mostly done by using a chemical insecticide, despite its have some side effects. Recent studies have shown that larvacides from plant extracts are safe for the environment. This research's...
Proceedings Article

Interactions of Porphyrin-Acridine Hybrids to DNA Duplexes and Quadruplex: In Silico Study

Hubbi Nashrullah Muhammad, Sophi Damayanti, Daryono H. Tjahjono
The binding modes of cationic porphyrin hybrids to DNA has been studied in a previous study. In the present research, cationic porphyrin-acridine hybrids bearing meso-substituted pyridine, imidazole, and pyrazole rings were investigated for their interaction with DNA. AutoDock Vina was used to dock 11...
Proceedings Article

Arsenic BCR Three-Step Sequential Extraction and Microbial Community's Response Research in Soil Polluted by Steel-Smelting with Depth

Li-Kun Li, Ling-Chen Kang, Li-Jun Lu, Lei Zhang, Gai-Feng Xue
Five soil samples in different depths of a site in the close vicinity of a Wuhan iron and steel factory (Core 1) were collected. One uncontaminated soil profile (Core 2) was taken for reference purpose. The soil arsenic content and speciation vertical distribution patterns were analyzed by inductively...

Study on Nutrient Loss Characteristics of Bamboo Forest in Different Configuration Mode

Wei Shen Zhao, Shuang Wang Wen, Ran Wang, Gang Li
bamboo is an important forest resources in South china. This paper selects the pure bamboo forest, bamboo forest, bamboo Tong Yang Yang Tong - Hemerocallis mixed forest model, the surface of three kinds of configuration modes under the condition of rainfall runoff and nutrient loss (nitrogen and phosphorus),...

Vitamin A Supplementation for Prevention and Treatment of Malaria during Pregnancy and Childhood: A Systematic Review and Meta-analysis

Mohammad Yawar Yakoob, Murad Qadir, Omm-e-Hany
Pages: 20 - 28
Animal studies have shown that vitamin A plays a role in immunity and protection against infectious diseases. Its role reducing incidence of diarrhea and measles, and childhood mortality is known, but its role in relation to malaria is unclear. Thus, a comprehensive, systematic literature search was...
Proceedings Article

Designing The Crab Shell Crusher as an ingredient for The Teeth Restoration using Grinding and Sizing Method

Asmeati, Muhammad Yusuf Ali, Irwan Paserangi
Grinding is the process of reducing the particle size of processed material from a large (coarse) shape converted into a smaller size. For that whose name is grinding is the process of splitting or milling. Sizing is the process of leveling the sizes in a sieve according to the desired size so that the...
Proceedings Article

3D Target Recognition Based on Decision Layer Fusion

Ma Xing, Yu Fan, Yu Haige, Wei Yanxi, Yang Wenhui
Target recognition has always been a hot research topic in computer image and pattern recognition. This paper proposes a target recognition method based on decision layer fusion. ModelNet[1]??"The 3D CAD model library,which is used to be identified. Features are extracted from the model's point cloud...
Proceedings Article

Family Involvement in the Treatment of Hypertensive Patients using Dunn’s Health Grid: A Multiple Case Study

Antonius Yogi Pratama
Non-communicable diseases such as hypertension have overtaken infectious diseases as the leading causes of death in the world. However, it is considered to be a preventable disease. Family has a role in preventing and controlling this disease. The study aimed to analyze the involvement of family in the...

Bank Health Level Analysis Using CAMELS and RGEC Methods on PT Bank Panin Dubai Syariah Ltd.

Barbara Gunawan, Khairunisa Maynora Arvianda
This research aims to rate Panin Dubai Syariah Bank’s health level and to investigate whether there are result differences of bank health level using both methods. This study was conducted on PT Bank Panin Dubai Syariah Ltd. Financial Statements 2016 and 2017. The results of this study are: (1) When...
Review Article

Chebyshev Polynomials, Rhodonea Curves and Pseudo-Chebyshev Functions. A Survey

Paolo Emilio Ricci
Pages: 20 - 32
In recent works, starting from the complex Bernoulli spiral and the Grandi roses, sets of irrational functions have been introduced and studied that extend to the fractional degree the polynomials of Chebyshev of the first, second, third and fourth kind. The functions thus obtained are therefore called...