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5014 articles
Proceedings Article

Modification of the control electrical circuit in the Hydrogen system at the Pelabuhan Ratu Power Plant to Maintain Generator Reliability

Agus Tomi, Denny Maijer, Yongki stevi Mentu, Anang Suryana
The hydrogen plant control system experienced six trips within a two-month period. This resulted in the cessation of hydrogen gas (H2) production and posed several potential risks to the generator, including: first, the potential overheating of the generator rotor, which could reduce the isolator’s lifetime....

Virtualization of Garment Marketing During the Covid-19 Pandemic in Jakarta

Suwito Casande
After the pandemic, the fashion business in Indonesia experienced an increase, especially in department stores which recorded an increase in profits compared to the previous year. A global strategy was implemented in Indonesia, namely the virtual fitting room (VFR). Still, its use was only by micro-small...
Proceedings Article

Thermoelectric Generation Using Industrial Grade Low-Cost Materials

K. P. V. B. Kobbekaduwa, N.D. Subasinghe
Thermoelectric effect or Seebeck effect provides a means by which thermal energy can be converted into electricity directly. Voltage appears between two different types of materials (Conductor or Semiconductor) that are joined together and its junction is heated. While most efficient materials are semiconductors,...
Proceedings Article

The analysis on the influence factors and tendency of power regulation in China

Q. Guo, T. Liu, G.W. Gao, Y. Xu
Regulation is very useful in remedy the market failure effect caused by monopoly, especially in natural monopoly industry such as electricity. This paper first reviews the regulation situation in China’s power industry, then we analyze the influence factors that have influence on the regulation in power...
Proceedings Article

THE PROPOSED OF VENDOR SELECTION IN GOODS PROCUREMENT USING FUZZY ANALYTICAL HIERARCHY PROCESS (FAHP) METHOD AT PT. PERTAMINA HULU ENERGI OFFSHORE NORTH WEST JAVA (PHE ONWJ)

Kristoforus Maximinus Krisnabayu Tandra Widyatama, Ika Arum Puspita, Mumu Natapriatna
Along with the change of strategic system in the government that changed the scheme of contracts for oil and gas product from Cost Recovery to Gross Split in the oil and gas company like Pertamina Hulu Energi Offshore North West Java (PHE ONWJ), the company is required to be more effective and efficient...
Proceedings Article

Financial Feasibility Analysis of Trigona Honey Bee Business in Banten Province

Dr Elpawati
This research aimed to study the financial feasibility in the Trigona sp honey bee business in Banten Province, by calculating the Net Present Value (NPV), the Net Benefit Cost Ratio (Net B/C), the Internal Rate of Return (IRR), and the Payback Period (PP) from the Trigona sp honey beekeepers in Banten...
Proceedings Article

3D Scene Modeling and Rendering Algorithm Based on Road Extraction of Simple Attribute Remote Sensing Image

Zhiguang Wang, Haiying Zhang, Qiang Lu, Yuanfeng Lian
In order to solve the problem of modeling and rendering of large data scene, this paper presents a fast method for modeling and rendering multi-level, multi-resolution road based on the road information extraction of simple attribute remote sensing image. Firstly, Fuzzy C-means Clustering (FCM), Bwareaopen,...

Vlog: the Mean to Improve Students' Speaking Ability

Izzah Maulidah
Technology and social media are great combination for English learning process since they provide a chance to improve students' ability in English. A lot of media can be used to facilitate it and one of them is vlog. It is the mean to increase students' speaking ability. This paper is aimed at exploring...

The Development of Civic Education Scientific Literacy on Improving the Students’ Quality of Scientific Work in Higher Education

Aim Abdulkarim, Diana Noor Anggraini
The background of research by the amount of research produced by students is not balanced with good quality research measurement. Research topics in students’ scientific work are often repetitive and even have so much similarity values between one another. Even the topic is already looking obsolete and...

Verdict Examination of Dishonorable Discharge as PNS Due to Criminal Act of the Office in State Administrative Court

Fauzi Syam, Helmi Helmi, Fitria Fitria
Dishonorable discharge as Pegawai Negeri Sipil (PNS) who perform criminal act of the office according to court with permanent legal force’s decision, had once again become a national issue of law during the entire year of 2018. The resolution of aforementioned issue has involved many relevant institutions...
Proceedings Article

Expression of MicroRNA-155 in Hepatitis B Virus-Related to Hepatocellular Carcinoma

Dede Renovaldi, Juwita Radityaningsih, Puji Lestari, Nanda Qoriansas, Didik Setyo Heriyanto, Neneng Ratnasari, Sofia Mubarika Haryana
Hepatitis B virus (HBV) infection is still a global health problem and a major precipitation factor for hepatocellular carcinoma (HCC). MicroRNAs (miRNAs) consist of small non-coding RNAs that regulate gene expression at the post-transcriptional level, thus involving in primary biological processes,...

A Bibliometric Analysis of Project-Based Learning (PjBL) in Science Education (2005–2024)

Nurmasyitah Nurmasyitah, Sukarmin Sukarmin, Sri Yamtinah
This study aims to analyze trends in the development of Project-Based Learning (PjBL) in science education from 2005 to 2024. The method used is bibliometric analysis with the Scopus database, which is analyzed using Bibliometrix software. The literature selection process was carried out using the PRISMA...
Proceedings Article

The Effect of Apple Guava Juice on Macrophages Level in Mice Wound on Fifth Day

Agustika Antoni, Nicen Suherlin, Sri Oktarina
The body’s immune system can affect the wound healing process. In improving the body’s immune system, anti- oxidants as pro-anti-inflammatory is important. Delay wound healing may be due to the length of the inflammatory phase. Guava juice contains a lot of chemical compositions such as lycopene, ascorbic...
Proceedings Article

The Modified Model of Q-learning Search Strategy Based on LDA-DBN

Shihao Zhu, Guangfeng Zhang, Dongfan Zhao
The network in web has the characteristic of information roughness. Focused crawling is able to grab the information selectively when topic relate to web page. In this paper, utilizing the characteristics of Gibbs using in DBN and LDA, in the sliding window containing the URL link to semantic recognition,...
Proceedings Article

Thermodynamic performance analysis of a CCHPsystem fueled by coke oven gas

H.B. Zhao, T. Jiang, W. Yang, Q. Yang
Inspiring from the idea of distributed energy utilization, using coke oven gas fed a combined cooling heating and power integrated system and aided by FORTRAN software to programand calculate the research system. The article concludes the influence of pressure and temperature ratios as well as the contents...

Literation of Al-Quran for Early Age with Playing Techniques

Muhamad Imam Pamungkas, Dewi Mulyani, Dinar Nur Inten
Al-Quran literacy in early childhood is introduced through learning and experiences related to the child's world and according to its development. Good and pleasant experiences will have a positive impact on children's development. Playing is the main thing for early childhood learning. This study uses...
Research Article

Concomitance of atherosclerotic lesions in arteries of the lower extremities and carotid arteries in patients with abdominal aorta aneurysm

Piotr Kaźmierski, Michał Pająk, Katarzyna Bogusiak
Pages: 11 - 17
Atherosclerosis was considered the main cause of abdominal aorta aneurysms. Many researchers suggest the presence of the association between these two entities. The aim of this paper was to evaluate the presence of atherosclerosis in the aorta and the arteries of the lower extremities, as well as stenoses...

Students' Perspectives on Implementing Pedagogical Tasks in English Classroom

Erwin Pohan
The outcome of learning English as a Foreign Language (EFL) in the classroom is the learners' ability to practice the target language or use language in their real life. The ability can be prepared and seen from their success of using target language (TL) in pedagogical tasks classroom. The purpose of...

The Importance of Opinion Leader in Disaster Communication

Case Study: Merapi Disaster in Umbulharjo Sleman Yogyakarta 2018

Adhianty Nurjanah, Iswanto, Dyah Mutiarin
Mount Merapi is one of the active volcanoes in the world located in Sleman Regency, Yogyakarta. Mount Merapi erupts periodically. Potential hazards that can occur are the release of hot material when an eruption occurs along with volcanic ash, hot clouds and cold lava. The potential for large natural...

Implementation of Technical Guidance on the Results of Indonesian Madrasah Competency Assessment 2021

Husniyatus Salamah Zainiyati, Imam Suyitno
This study aims to describe the implementation of technical guidance (imtek) as the results of the AKMI 2021, the challenges during the implementation of technical guidance, and alternative solutions for the improvement. This study used qualitative approach with the data were collected through interviews,...
Proceedings Article

Successful Data Mining: With Dimension Reduction

Sariya Begum Syed Meraj, B. S. Shetty
The technique of collecting important knowledge characteristics from a dataset in order to further transform it into usable information is known as data mining. With the combined use of statistics and machine learning, data mining has grown in popularity for a variety of applications, including better...
Proceedings Article

Sediment Transport Simulation at the Mouth of the Palu River

Ridhwan Jugi Permana Putra, Andi Rusdin, Setiyawan Setiyawan, Sri Warliawati
The aim of this study is to quantify the changes in riverbed elevation due to sedimentation in the Palu River and to assess the depth of scouring at the bridge pier of the Palu IV Bridge using simulation methods with the HEC-RAS (Hydrologic Engineering Center-River Analysis System) software. The required...

The Effect of CSR Disclosure on Financial Performance Listed on the Kompas 100 Index 2018-2020

Muhammad Erwin Althaf, Zulian Dalimunthe
The goal of this study is to see how Corporate Social Responsibility affects financial performance. Sales and marketing charges are used as the intervening variable. The companies in this study are those that are listed on the Kompas 100 Index for the 2018-2020 period. The sample data was collected using...

The COVID-19 Pandemic Has Stimulated Modernization of the Urboecodiagnostics

V. V. Chernaya, B. I. Kochurov, O. V. Bakovetckaya, E. I. Mishnina, R. M. Voronin
The aims of our researches is to identify priority directions of the world’s cities emerging from the post-Covid crisis based on an assessment of the Russian cities environment quality before the COVID-19 pandemic. The analysis of the Russian cities ecological sustainability by the beginning of the pandemic...

Cardinal, Median Value, Variance and Covariance of Exponential Fuzzy Numbers with Shape Function and its Applications in Ranking Fuzzy Numbers

S. Rezvani
Pages: 10 - 24
In this paper, the researcher proposed a method to cardinal, median value, variance and covariance of exponential fuzzy numbers with shape function . The covariance used in this method is obtained from the exponential trapezoidal fuzzy number, first by finding mathematical expectation and then calculating...

Preservation of the ‘Maedeng Godel’ Tradition Before ‘Tawur Kasanga’ in Pakraman Village Susut-Buahan Payangan Gianyar-Bali

A. A. Kade Sri Yudari, I. B. Gde Yudha Triguna, I. A. Komang Arniati
The legacy of various local traditions in Bali is diverse in shape and continues to be preserved for generations by the community according to the interests of each region. One of the local traditions in the village of Pakraman Susut-Buahan Payangan which is classified as unique is 'Maedeng Godel'. This...

Unusual Presentation of Influenza B Virus in a Neonate

Abdulrahman Al Zahrani, Ehab M. Hantash, Mohamed Abdoun, Syeda Naqvi
Pages: 10 - 11
The presentation of neonatal influenza B in neonates can vary from a mild self-limited disease to acute presentation carrying high morbidity and mortality. This report describes one case of influenza B in a neonate who presented with severe respiratory distress syndrome and acute renal failure.

Chinese and Non-Chinese Relationships in Inclusivity

Lukman Ismail, Rabihatun Idris, Andi Agustang
This study analyses the relationship between ethnic Chinese and non-Chinese in Makassar, which has its own space in terms of open and limited social relations and interactions compared to other ethnic relations. The occurrence of inclusivity in the two ethnicities, which leads to conflict rather than...
Proceedings Article

Cardiovascular Side Effects of Neuraminidase Inhibitors: A Review

Salsabila Zannuba Kurniawan, Riana Rahmawati, Fathiyatul Mudzkiroh, Muhammad Ariq Naufal Arofiq, Raden Muhammad Bagus Muliawan
Neuraminidase inhibitors are antiviral drugs prescribed especially for influenza types A and B. They inhibit the release of the viral neuraminidase protein, which facilitates viral release from the infected cell to the other host’s cells. There has been an increasing use of these drugs during the COVID-19...
Proceedings Article

Applications of Categorical Fixed-basis Fuzzy Topological Spaces to A-valued Spaces

Mustafa Demirci
As an application of the dual equivalence between the category of L-spatial C-objects and the category of L-sober C-M-L-spaces, it is shown in this paper that for a fixed augmented partially ordered set A, there exists a dual equivalence between the category of A-spatial augmented partially ordered sets...
Proceedings Article

Analysis on the Heat Efficiency of Hot-Air Drying System

Sangan Ha, Dongkyun Kim, Jeipil Wang
Conveyor-belt hot-air drying equipment was developed and used in this study to investigate the feasibility of new heat-efficiency-improvement technology. This novel technology reduces the amount of heat generated by the heater in the new hot-air drying furnace. Sludge sample types A and B used in the...
Research Article

Post-processing reproducibility of the structural characteristics of the common carotid artery in a Flemish population

Ljupcho Efremov, Wen-Yi Yang, Lotte Jacobs, Lutgarde Thijs, Tatiana Kuznetsova, Harry A.J. Struijker-Boudier, Jan A. Staessen
Pages: 9 - 17
Introduction: Common carotid artery (CCA) intima-media thickness (IMT), lumen diameter, and maximum plaque thickness were assessed on ultrasound images. The objective of the study was to evaluate the intra- and inter-reader reproducibility of the measurements following a standardised protocol. Methods:...

The Implementation Of Contextual Teaching And Learning (CTL) Improving Social Skill And Cognitive Development Of Kindergarten Children Group B

Muznah Muznah, Siti Masitoh, Rachma Hasibuan
The large number of learning applications focused on transferring knowledge, repetition, and non-contextual teaching in pre-school becomes the background of the study. The objectives of the research are 1) to know the influence of Contextual Teaching and Learning (CTL) in improving cognitive development...
Review Article

Marfan and Marfan-like syndromes

J. De Backer, B. Loeys, A. De Paepe
Pages: 9 - 16
With the help of both clinical and genetic diagnostic tools, the spectrum of inherited disorders affecting the arterial system has extended tremendously over the past decades. Discriminating these different entities is important since prognosis and treatment may differ substantially according to the...
Proceedings Article

Cost and Benefit Analysis: Two Scenarios in the Treatment of Worm Disease (Coccidiosis) as a Cause of Calf Death in the District of Mukomuko City, Mukomuko District, Bengkulu

Tri Guntoro, Elwaldrus Wera, Ferro
Losses due to parasitic infections, especially worms in livestock in Indonesia are very large. Helminthiasis is a disease in beef cattle which is common in traditional farms. This study aims to use a cost-benefit analysis for two scenarios in handling helminthiasis (coccidiosis), namely Program A (controlling...

Effects of Gymnastic Methods and Flexibility on Reducing Body Fat of Arimbi Gymnastics Studio Members in Semarang

Eva Faridah, KS Soegiyanto, Nasuka, Sulaiman
Fats are a group of organic bonds consisting of elements Carbon (C), Hydrogen (H) and Oxygen (O2), which have soluble properties in certain solvents (fat solvents) such as petroleum benzene, ether. Flexibility is the effectiveness of a person in adjusting himself to do all the activities of the body...

Geometric approach to BRST-symmetry and ZN-generalization of superconnection

V. Abramov, O. Liivapuu
Pages: 9 - 20
We propose a geometric approach to the BRST-symmetries of the Lagrangian of a topological quantum field theory on a four dimensional manifold based on the formalism of superconnections. Making use of a graded q-differential algebra, where q is a primitive N-th root of unity, we also propose a notion...

A Note on q-Bernoulli Numbers and Polynomials

A.S. Hegazi, M. Mansour
Pages: 9 - 18
In this paper, we define a new q-analogy of the Bernoulli polynomials and the Bernoulli numbers and we deduced some important relations of them. Also, we dduced a q-analogy of the Euler-Maclaurin formulas. Finally, we present a relation between the q-gamma function and the q-Bernoulli polynomials.

How Function of Financial Management to Maximizing LQ45’s Company Value Listed on the Indonesia Stock Exchange

Dewi Nari Ratih Permada
Financial management helps managers in managing company finances with various existing theories combined with the conditions and needs of the company in achieving the goals and targets set. This study aims to make people aware of the role of financial management in making important decisions, namely...

Sensory and Physical Characteristic of Gluten-Free Nastar Cookies

Andian Ari Anggraeni, Titin Hera Widi Handayani
This research was performed to assess the sensory and physical characteristics of gluten-free nastar cookies. Nastar cookies are popular cookies in Indonesia, usually made from wheat flour. Recently it has been a challenge to substitute wheat flour with locally-grown-crop flour. Composite flour based...

Building Student Soft Skill Ability through Cooperative Learning

Nugraha Nugraha, Imas Purnamasari
The purpose of this study was examined the effect of cooperative learning model on the improvement of student soft skills, the influence of school type on the improvement of student soft skills, and the effect of learning outcomes on the improvement of student soft skills. The research was done through...

A Visualization Analysis of the Research Status Quo of High-Tech Industry Research Based on Mapping Knowledge Domains

Ji-Chang Zhang, Luan Jiang, Lin-Yi Guo
This paper regarded the 12385 related to high technology industry 's research literatures which were from Web of Science database during the 2008-2017 as the research object, using bibliometrics method, based on citespace to analyze high technology industry research from the keywords, co-citation analysis,...
Proceedings Article

Integrating Life Skills into Volleyball Extracurricular Activity Program

Rita Rohmanasari, Amung Ma’mun, Tatang Muhtar, Risma Risma, Isna Daniyati Nursasih
Youths participation in sports is entrusted to develop life skill and positive adolescence development. The purpose of this research was to find out of the impact of sports extracurricular to the development life skills of the senior high students. The method of this research was quasi-experimental design....
Proceedings Article

Traffic Flow Analysis Due to Road Narrowing (Case Study: Jatingaleh Underpass)

Dwina Maharani, Ismiyati Ismiyati, Mudjiastuti Handajani
Jatingaleh Underpass is designed to solve congestion problem and reduce the rates at which accidents occur at intersections due to conflicts, but bottleneck can affect traffic performance. This study aims to determine in traffic movements, traffic performance after the existence of Underpass based on...

English-Medium Instruction for the B&R Students in Chinese Universities: A Nation Branding Perspective

Zhijun Yan, Jun Wen, Yongjian Zong
Nation branding has remained both a heated topic and an international tendency over years. As an endeavor to promote the international image and reputation of a country, nation branding is a multifaceted cause involving a host of domestic stakeholders, among which the higher education institutions play...
Proceedings Article

Development of a model for assessing the potential of health resorts based on landscape-recreational and medical-climatic conditions

Oksana Kotlyarova, Tatiana Bai, Igor Platonov
The article is dedicated to theoretical and methodological research and the development of an effective model for assessing the potential of health resorts in the Chelyabinsk region based on an analysis of landscape-recreational and medical-climatic conditions. The authors’ model for assessing the potential...

Correctors for Some Nonlinear Monotone Operators

Johan Byström
Pages: 8 - 30
In this paper we study homogenization of quasi-linear partial differential equations of the form -div (a (x, x/h, Duh)) = fh on with Dirichlet boundary conditions. Here the sequence (h) tends to 0 as h and the map a (x, y, ) is periodic in y, monotone in and satisfies suitable continuity conditions....

An invariant p-adic q-integral associated with q-Euler numbers and polynomials

Ismail Naci Cangül, Veli Kurt, Yilmaz Simsek, Hong Kyung Pak, Seog-Hoon Rim
Pages: 8 - 14
The purpose of this paper is to consider q-Euler numbers and polynomials which are q-extensions of ordinary Euler numbers and polynomials by the computations of the p-adic q-integrals due to T. Kim, cf. [1, 3, 6, 12], and to derive the "complete sums for q-Euler polynomials" which are evaluated by using...

The Implementation of Song and Motion Learning Through the Model of Beyond Center Circles Time(Bcct) to Improve Early Childhood Creativity

Retno Tri Wulandari
The purpose of this study is to describe the implementation of song and motion learning as well as to increase early childhood creativity through the model of Beyond Center Circles Time (BCCT). The research method that is used was a classroomaction research with a collaborative model while the subject...

A Governance Model Study of Shimin Center in Japan and Educational House in Indonesia in the Basic of Education for Sustainable Development (ESD)

Achmad Hufad, Dadang Yunus, Yanti Shantini
This study examines the governance model of community education units in two countries, namely the Shimin Center in Japan and the Educational House in Indonesia, particularly exploring the conceptual model and its implementation to support Education for Sustainable Development. This study aims to provide...