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7439 articles

Determinant Factors of Jakarta Composite Index with Garch Model

Sri Heryanti, Ignatius Roni Setyawan
This research was aimed to finding out whether it’s related to the Exchange Rate of Rp/USD, Net Foreign Fund (NFF), Consumer Price Index (CPI) to the Jakarta Composite Index (JCI). The population are all data on the exchange rate of Rp/USD, data on all share purchases by foreign investors, all data on...

The Influence of Lifestyle and Product Attractiveness on Purchasing Decisions at Coffee Shop in Blora Regency

Devita Rizky Aprillia, Rochman Hadi Mustofa
The coffee shop business in Blora Regency has been growing into promisingly business as it attracts many coffee consumers to purchase coffee products at the coffee shop frequently. This study means to decide the impact of way of life and engaging quality of the item on buying choices at cafe in Blora...

Development of Contextual Teaching Learning Model Based on Blended Learning

Zunidar, Sahat Siagian, Hamid K. Abdul
The research objectives were to analyze: (1) the feasibility of a blended learning-based contextual learning model for the lesson planning course, and (2) the effectiveness of the blended learning-based contextual learning model for the lesson planning course. The research method used is development...
Proceedings Article

Review on the Rigid Pavement Design for the Tanamori Road in the Labuan Bajo Resort Area of West Manggarai in East Nusa Tenggara Province – Indonesia

I Dewa Made Alit Karyawan, Didi S. Agustawijaya, Ria Restu Marlaninstyas, Made Mahendra, Hasyim, Fera Fitri Salsabila
Tanamori, West Manggarai, East Nusa Tenggara, as a tourism destination area development in Indonesia needs to be supported by the existence of roads as the main means of its development. The road plan is in an area with heavy terrain so it takes a long transportation time. The limited time for completion...
Proceedings Article

The Effect of Implementing Profile Matching Algorithm on Computation Time on Barebone Type Mechanical Keyboard Recommendations

Herlina Jayadianti, Fathurrohman, Budi Santosa, Dessyanto Boedi Prasetyo, Awang Hendrianto Pratomo
The research aims to determine the comparison of computing time between the AHP method and a combination of AHP and profile matching on a certain amount of data. Apart from that, this research is also aimed at building a system that can provide recommendations for barebone mechanical keyboards based...
Proceedings Article

Cassava (Manihot esculenta Crantz) Growth and Yield under Intercropping with Soyabean: The Impact of Population

Muhammad Syamsoel Hadi, Dewi Anggraini, Eko Pramono, Kukuh Setiawan
The goal of this research is to analyze the vegetative development and yield of cassava in diverse populations, as well as the Land Equivalent Ratio (LER). This research was carried out from June 2022 to March 2023 at the field of the “Vegetable Seed Production Unit” (“UPBS”), Sekincau Subdistrict, West...

How Are Student Learning Results Impacted by the Model of Problem-Based Learning?

Joko Suprapmanto, Luni Anggraeni
The purpose of this study is to ascertain how the PBL model’s affects on student learning outcomes on energy source material in grade 4 SDN Sunggapan. The method used in this study is a quasi-experimental quantitative. The population in this study were 4th graders at SDN Sunggapan. The analysis of this...
Proceedings Article

Research on the Review Method of Technical Architecture for Digital Power Grid Projects

Fengxi Gao, Dawei Ning, Xin He
In the current digital era, digital architecture management is of vital importance for enterprises to achieve efficient operation and innovation. It is a key link in the process of enterprise digital transformation. Its effective implementation can ensure that the digital projects of the enterprise are...
Proceedings Article

Digital Health Strategies for Early Detection of COPD Exacerbations in Rural Areas: A Narrative Review

Ary Septri Mulainy, Hiskia Hiskia
Exacerbations of chronic obstructive pulmonary disease (COPD) are often recognized only after symptoms become severe enough to require urgent care. Digital approaches may support earlier detection through symptom reporting, home physiological monitoring, mobile decision support, and wearable activity...

A simulation study of outpatient scheduling with multiple providers and a single device

Xiao-Dan Wu, Mohammad T. Khasawneh, Dian-Min Yue, Ya-Nan Chu, Zhan-Ting Gao
Pages: 15 - 25
Effective outpatient appointment scheduling aims at reducing patient waiting time and operational costs, and improving resource utilization, especially given the stochastic nature of patient arrivals. Unlike many western developed countries, China faces challenges due to imperfect appointment systems...

Generalised Symmetries and the Ermakov-Lewis Invariant

R. Goodall, P.G.L. Leach
Pages: 15 - 26
Generalised symmetries and point symmetries coincide for systems of first-order odinary differential equations and are infinite in number. Systems of linear first-order ordinary differential equations possess a generalised rescaling symmetry. For the sytem of first-order ordinary differential equations...

The Gap Analysis of Public Servqual (Case Study of Bus Rapid Transit’s Customer on Makassar)

Harry Yulianto, Syarief Dienan Yahya
Public transportation such as Bus Rapid Transit (BRT) was an alternative solution in reducing traffic congestion in major cities of Indonesia. Trans Mamminasata BRT was one of the urban transportation as part of the government program to provide mass transit for the people of Makassar. An aims of this...
Proceedings Article

The Importance of Oocyte and Sperm Cryopreservation of Indonesian Genetic Resources of Local Sheep and Goat

Gatot Ciptadi, Muh. Nur Ihsan, Sri Rahayu
Animal breeding, genetic and reproduction are facing challenges with more powerful and useful methods for creating new breeds, genetic change and improvement. In the near future, the frozen cells of sperms and oocyte of local breed and animals have a potential to trade at a national, regional and international...

Experiential Learning Methods to Improve Young Children’s Science Process Skills During Covid-19 Pandemic

Heni Nafiqoh, Ghina Wulansuci
The research objective was to determine the effect of experiential learning methods on early childhood science process skills in the Covid-19 Era. This research is a pre-experimental design using one group pre-test & post-test design. This data collection technique uses observation, interviews, and...
Proceedings Article

Research on Online Evaluation of Consumer Purchase Intention Based on Data Analysis

Caifen Xiang
Based on real market research, the impact of online evaluation of cross-border e-commerce on online purchase intention was analyzed. Twelve questions are listed from four aspects, namely, basic problems, consumers’ purchase status on cross-border e-commerce platforms, the importance attached to online...

The Effect of Van Hiele Learning Model Based Geogebra on Students’ Spatial Ability

Widyah Noviana, Windia Hadi
This research aimed to discover the effect of Model Van Hiele Based Geogebra on Students’ Spatial Ability. The population of this research is all Students at University Muhammadiyah of Prof. DR. HAMKA. The sample in this research are students’ of the second semester of the mathematics education study...

Critical Thinking Skill: Primary School Teachers’ Knowledge and Its Learning Strategy

Medita Ayu Wulandari, Anwar Senen, Susilawati, Aenullael Mukarromah, T. Heru Nurdiansah, D. Fadly Pratama
Critical thinking is a vital piece of learning in the 21st century. Critical thinking skills cannot be grasped instantly; to be able to think critically, someone requires a protracted process. Therefore, teaching critical thinking skills in primary schools is essential. Thus, the teacher as the one who...
Proceedings Article

Predicting Air Pollution Levels in Jakarta Using Vector Autoregressive Analysis

Khaerun Nisa Sh, Irfan Irfani, Utriweni Mukhaiyar
The air quality in Jakarta is a critical issue affecting public health and the environment. High levels of air pollution can lead to various health problems, including respiratory issues, cardiovascular diseases, and other health disorders. This study aims to predict air pollution levels in Jakarta using...

The Effect of CSR and ESG Disclosure on Tax Avoidance with Financial Performance as a Moderation

Ghaniya Nazeera Shafanur, Martdian Ratnasari
This research was conducted with the aim of testing and analyzing the effect of Corporate Social Responsibility and ESG Disclosure on Tax Avoidance with Financial Performance as a moderating variable. The data sources for this study are 66 annual reports and sustainability reports from banking companies...

Electrolyte and Non-Electrolyte Solutions: The Effectiveness of Project-based Learning on Students’ Analytical Thinking Ability

Ermia Hidayanti, Senam
In 21st-century learning, lecturers encounter complex challenges in optimizing and developing learning processes that facilitate students’ analytical thinking abilities. This study aimed to investigate the effectiveness of project-based learning on students’ analytical thinking ability in studying electrolyte...

Examining the Meaning of Life of University Students in Terms of Various Variables

Nihan Arslan
This study aims to explore whether university students’ perceptions of meaning of life vary depending on their gender, academic year, and field of study. The research utilized independent samples t-tests to compare average scores of meaning of life between genders (two distinct groups) and employed one-way...
Proceedings Article

Analysis of The Playing Technique Skills of The English Manchester City Football Club in Winning The UEFA Champions League Title for The 2022–2023 Season

Joe Pratama Saragih, Achmad Widodo, Mokhamad Nur Bawono, Awang Firmansyah
Football is a popular sport that appeals to the public. The purpose of the study was to determine the most dominant playing technique skills and the best quality of playing techniques from the Manchester City Team. The type of research used is quantitative descriptive research with a descriptive method...

Study on the Absurd Beauty of Marc Chagall’s “Lovers Under the Eiffel Tower”

Lei Zhou
The artistic creation of modern painting artist Marc Chagall is full of absurdity and his strong artistic emotion is displayed in his works with unique aesthetic characteristics. On the basis of a comprehensive understanding of Chagall’s art, this article takes his representative work “Lovers Under the...

A Comparative Research in Medical Image Visual Searching of Novice, Proficient and Expert Radiologists: Evidence from Eye Movement

Meixiang Chen, Shaoyin Duan, Xuejun Bai
This article is to discuss the radiologist' fixation characteristics and processing strategies in medical image searching, and to find out the expert advantages and characteristics, in order to provide theoretical basis for improving the ability of novice and proficient radiologist. SMI250 eye tracker...

The Development of Kayuh Baimbai Cooperative Learning Model for Elementary School Students

Akhmad Humaidi, Yudha Adrian
This research was conducted to develop Kayuh Baimbai cooperative learning model based on local wisdom of Banjarese community. This cooperative learning model was applied on Bahasa Indonesia subject in fourth grade students. Kayuh Baimbai cooperative learning model emphasized on togetherness or collaboration...

The Effect of Scientific Approach at Natural Science Learning on Elementary Students’ Learning Outcome

Prof. Amir, Abdul Haling
This study aims to: (a) design the description of the application of the scientific approach to science learning in elementary schools, (b) discuss whether there is an effect of scientific approaches to science learning on student motivation and students' learning outcomes in elementary schools. This...

Project Based Learning Improves 5-6 Years Olds Cooperative Skills

Melia Dwi Widayanti, Farida Agus Setiawati
All of educational process reffering to 21st century educational purpose, and having a cooperative skills is one of them. This has increased the need of learning method that could improve children’s cooperative skills. In this research, we implement project based learning on 44 children (5-6 years old)...

Germinal Center Optimization Algorithm

Carlos Villaseñor, Nancy Arana-Daniel, Alma Y. Alanis, Carlos López-Franco, Esteban A. Hernandez-Vargas
Pages: 13 - 27
Artificial immune systems are metaheuristic algorithms that mimic the adaptive capabilities of the immune system of vertebrates. Since the 1990s, they have become one of the main branches of computer intelligence. However, there are still many competitive processes in the biological phenomena that can...

Effect of TRX Suspension Training on Muscle Explosive Force of Police College Students

Fan Zhang
The purpose of this study was to investigate the effects of 12-week TRX suspension training and instrument resistance training on dorsal muscle strength and isometric muscle endurance of police college students. Thirty male students from Nanjing Forest Police College were randomly divided into TRX suspension...

The Development of Contextual Teaching and Learn-ing-Based Comic as a Learning Media for Elementary School Students

Ais Rosyida, Mr. Mustaji, Waspodo Subroto
The research aimed at developing and testing the validity, practi-cality, as well as the effectiveness of learning a learning media in the form of comic based on Contextual Teaching and Learning (CTL) on Social studies. Observation model and development model (R&D) of Borg and Gall used were the research....

A Case Study on Student-Run Official WeChat Account in Chinese Colleges and Universities

Ruilan Cao, Xinrui Yan
Emerging media, as a new and highly operational vehicle of information dissemination, has sprouted around the world in recent years, greatly undermining the power of traditional media. WeChat, as an emerging social platform, dominates Chinese new media market. In Chinese colleges and universities, WeChat...

Study on Characteristics of Exercise Load of Football Referees on the Spot

Xuanwu Zhang
In this study, by collecting the data of running distance, heart rate index and rating of perceived exertion (RPE) index of China’s national and first-level chief referees in different competitions, the load difference of chief referees in officiating competitions was scientifically quantified. The chief...

The Development of a Video as Media for Classical Guidance Activity to Improve Students’ Understanding of Learning Responsibility

Ahmad Firlii Sapputra, Diana Septi Purnama, Fajar Irfani Setyawan
Learning responsibility is the awareness and awareness of individuals to carry out their duties and obligations in learning and be ready to accept all the consequences or consequences that accompany it. In fact, there are still students who do not understand the responsibility for learning. This study...

The Effect of Communication and Work Motivation on the Achievement of Non-Permanent Lecturer Performance in the Technological Digital Era

Ana Mariana, Fatimah Djafar, Arten Mobonggi, Muh. Arif, Najamuddin Petta Solong, Ibnu Rawandhy N. Hula
Communication and job motivation are two critical factors in determining a person's performance achievement. The purpose of this study is to investigate the impact of communication and work motivation on the performance of non-permanent lecturers in carrying out the three commitments of higher education...

Measuring Transportation and Logistics Companies’ Performance Before and During the Covid-19 Pandemic

Marwin Antonius Rejeki Silalahi, Zunairoh Zunairoh, Siska Amonalisa Silalahi, Marwan Carlos Sahatdotua Silalahi
The Covid-19 pandemic has made the world economy, including Indonesia, unstable. Indonesia is a very large country consisting of various islands, and due to Covid-19, the Indonesian government has implemented the Social Activity Restriction (PPKM) system. The present study aims to see whether the Covid-19...
Proceedings Article

Analysis of Hot Spots and Trends of Domestic Intelligent Construction Research Based on CiteSpace

Yajuan Feng, Ting Lan
To analyze the hotspots and trends of intelligent construction research in China, bibliometric methods and CiteSpace software were used to analyze and compare the number of Chinese literature releases, disciplinary distribution, institutional cooperation network, emergent keywords, and evolutionary trends,...

Home-based Occupational Therapy to Improve Dressing Ability in Post Stroke Patient with Left Hemiparesis

Ayleen Kosasih, Assyfa Jalilah Nurfitri, Jihan Faradilla, Naura Nadhifah, Nadia Cahya Pramesti Safitri, Suci Damayani, Hermito Gidion, Reza Nur Arsyi, Muhammad Luthfi
Stroke is the leading cause for disability in Indonesia. Post stroke patients commonly experience significant impairment in their daily activities. This case study aims to describe the intervention to improve dressing ability in a post stroke patient. A home-based occupational therapy program was performed...
Proceedings Article

The Role of Pesticide Molecular Structures in Accelerating Soil Erosion: An Agricultural Perspective

G. Tejaswini, Srinivasa Rao Narra, CH Rajani, M. Padmaja, K. Venkata Rao, V. Sridhar, T. Srinivasa Rao
Agricultural intensification has grown rapidly in response to rising population and food demand, particularly in developing countries where farming remains the backbone of rural livelihoods. Despite the modernization of machinery and communication technologies, the use of pesticides in many farming regions...

A Comparison of PROCESS and SEM Approaches for Analyzing the Impact of Social Support and Psychological Resilience on Employment Pressure

Qiwang Zhang, Jing Huang, Jiechun Duan, Shujing Wu
This study explores how mental resilience mediates the relationship between social support and employment pressure in recent graduates, highlighting how resilience can help leverage social support to ease job-related stress and improve mental health and adaptability. A sample of 434 dance major graduates...

Some Symmetry Classifications of Hyperbolic Vector Evolution Equations

Stephen C. Anco, Thomas Wolf
Pages: 13 - 31
Motivated by recent work on integrable flows of curves and 1+1 dimensional sigma models, several O(N)-invariant classes of hyperbolic equations Utx = f(U, Ut, Ux) for an N-component vector U(t, x) are considered. In each class we find all scalinhomogeneous equations admitting a higher symmetry of least...
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...

Spread Development of Short Video App Analyzed by Fast Hand

Xing Hua, Ke Li, Zongyuan Tan, Jian Zhou
With the rapid development of social media, people began to be dissatisfied with the way of transmission of text pictures. The short video app came into being and opened a new way for users to socialize. As the short video app with advanced users, the fast hand has experienced the development of stage...
Research Article

Associations between smoking and alcohol use and arterial elasticity in patients with newly diagnosed essential hypertension: A cross-sectional study

Noor-Ahmed Jatoi, Waleed-Ibrahim Al-Baker, Afnan Al-Muhanna, Fahad Al-Muhanna, Stella-Maria Kyvelou, Faisal Sharif
Pages: 12 - 18
Objective: To assess the relationship between smoking and alcohol use (separately and combined) on arterial stiffness in patients with essential hypertension. Materials and Methods: We assessed never-treated newly diagnosed patients with essential hypertension (n = 446) aged 18–80 years (52% males)....

Empirical Study on Domestic Tourism Development in Guangdong Province Based on Market Competition Model and Cluster Analysis

Tong Yu, Hongmei Lin
This article takes 21 destination cities in Guangdong Province as the research object, and conducts empirical analysis on the development of domestic tourism industry in Guangdong Province based on statistical data such as domestic tourist numbers and tourism revenue from 2014 to 2023 in the Guangdong...
Proceedings Article

Analysis of History of Preterm Birth and Fluor Albus as the Most Influential Risk Factors in Preterm Pregnancy Disruption in Hospitals

Sriyana Herman, Syamsuriati Syamsuriati, Rika Handayani, Julia Fitrianingsih, Alanti Alanti, Andriani Andriani, Mariani Marzila, Rusli Rusli, Sri Sumartiningsih
Risk factors for preterm birth can be identified through the mother’s sociodemographic characteristics which can help identify the early risk of preterm labor to early intervention can be carried out so that preterm labor can be prevented. Objective of this study is to find out whether a history of preterm...
Proceedings Article

Flyback Converter Based BLDC Motor Closed-Loop Speed Control for Electric Vehicle Applications

P. S. Nivya, V. M. Sreekala, Honey Baby, K. Arun Chandrakumar, T. S. Sangeetha
In this work, Brushless Direct-Current (BLDC) Motor utilized in Electric-Powered Vehicle application is simulated using Closed-Loop Control (CLC). There are numerous methods for controlling a BLDC motor. Because Brushless DC (BLDC) motors have superior electrical and mechanical properties, they are used...

Digital Worksheet for Students to Increase Learning Motivation of Class XI Students Concentration Of Retail Business Expertise in Business Communication Elements

Camelia Dwi Yuliana Putri, Ika Zutiasari
Research and Development of Digital LKPD provides convenience for teachers and students in the teaching and learning process in the classroom. The purpose of this study is to create a Digital Student Worksheet (LKPD Digital) product because it is not only able to increase student interest but also be...

Effect of Interactive-Based Instruction on the Science Performance of Grade 6 Learners: A Quasi-Experimental Study

Ave Marie P. Genodia, Vivien Mae J. Canja, Benedick Z. Zaspa
This study examined the effect of an interactive-based instructional approach on the science performance of Grade 6 learners at Batuan Elementary School. A quasi-experimental, non-equivalent control group pretest–posttest design was employed involving 50 learners divided into control (n = 25) and experimental...
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...

Ethical Knowledge, Ethical Decision: A Gap Of Ethical Behavior Development

Eka Fauzihardani, Eddy R. Rasyid, Efa Yonedi, Hefrizal Handra
The central standing-point of accounting professional in most ethical violation scandals of corporate collapse has led public to question about standard of ethical behavior in this profession. Although accountant has been introduced ethical standard –code of conduct - along their study in university,...