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3446 articles
Proceedings Article

Yield Potential and Morphological Characters of Promising Sweetpotato Clones Rich in Anthocyanin and High Dry Matter Content

F.C. Indriani, J. Restuono, W. Rahajeng, M.J. Mejaya
The contribution of sweetpotato to the national economy is quite large with increasing export volume. Sweetpotato frozen were exported mainly to Malaysia, Japan, Korea and Singapore. The role of superior varieties is quite large in increasing the production of sweetpotato. Purple sweetpotato which is...

Economic Impact Analysis and Multiplier Effect of Tin Mining Land Conversion into Kaolin Lake Tourist Destination

Inda Sari, Sherren Okarina, Tiara Revalia
The Province of Bangka Belitung Islands, historically dependent on tin mining, is facing environmental and economic challenges in the post-mining era. This study employs a descriptive-analytical approach using secondary data from the Central Bureau of Statistics (BPS) and related government agencies...
Proceedings Article

Analysis Seepage Under Pandanduri Dam Body Based on the Electrical Resistivity Tomography (ERT) Survey and the SEEP/W Program

Denis Mararis, Heru Hendrayana, Pulung A. Pranantya
The utilization of water resources for various necessities keeps increasing from year to year, as the impact of the growth of population and the development of the activity. Dams have great benefits and keep great potential danger and risk of physical damage and failure function. This study aims to determine...

Collaborative Governance to Strengthen Synergy of Village Governance Planning in the Management of Peatland Based on Green Economy in Jambi Province

Muhammad Lukman Hakim, Indah Dwi Qurbani, Muhammad Arif Kamal, M. Abdi Dzil Ikhram W, Medea Rahmadhani Utomo
In the current democratic era, the government is required to be open and involve the public or the private sector in various aspects, including program planning and policy formation. This also applies to the village government in planning and forming a policy. This aspect of involving the public and...
Proceedings Article

The Lip Position Analysis of the Main Consonant /w/ in Tibetan Xiahe Dialect

Dongxu Zhang, Hongzhi Yu, Ning Ma
Tibetan belongs to the main branch of Tibetan branch of the sino-tibetan language family .In China,Tibetan can be divided into Weizang Kang and Amdo dialect branch. Xiahe dialect, which belongs to Tibetan Amdo dialect, is a typical language without tones. In its phoneme system,there exists consonant...
Proceedings Article

A Novel Reconfiguration Method in Smart Distribution Grid Considering Interval Data and Distributed Generation

W. Dai, W.X. Sheng, K.Y. Liu, Y. Sheng, Z.J. Ye
This paper investigates optimal network recon?guration problem considering data uncertainties, with the integration of distributed generation (DG) in distribution grid. The proposed network reconfiguration formulation is formed as a multi-objective optimization problem. Through normalization of each...
Proceedings Article

Integration of Local Eco-innovation with Global Problems of Protection of the Natural Environment and Bio-based Green Economy

W Dobrowolski Jan, Kobylarczyk Justyna, Tursunov Obid, Qi Toh Siew
Sustainable society is connected with common action for better quality of the human environment and life, as well as comprehensive management of the natural resources. The paper highlights 45 years methodological experiences of problem solving training based on interdisciplinary case studies in different...

Development of Newton’s Law E-Module Integrated Alquran REACH Based Using the Flipbuilde App

Artha Nesa Chandra, Dino Andika Putra, Novia Lizelwati, Marjoni Imamora, Pera Agustia Putri, Syifa Hayatun Nufus Wahidah
The physics e-module integrating the Alquran with REACT steps is believed to be able to improve the quality of student learning. E-Modules have steps that can guide students to learn independently in understanding learning material. This underlies the importance of developing a REACT-based Alquran integration...

Flipped Classroom Versus Traditional Classroom to Improve Students’ Reading Comprehension Attainment During Covid-19 at SMA Negeri 7 Prabumulih

Welly Ardiansyah, Nurul Aryanti, Murwani Ujihanti, Risnawati, Lutfi Asyari, Wasitoh Meirani, Ahmad Leo Faragusta
The writing is intended to know if a flipped classroom design improves reading comprehension scores among students in class XI of SMA Negeri 7 Prabumulih in the year 2022/2023. This study is quasi-experimental research. There are 216 students in population and 68 students in sample, they are XIA as controlled...

Bibliometric Review of Indonesia’s Progress on the Sustainable Development Goals 2014 - 2024

Septyanto Galan Prakoso, Kristina Setyowati, Estafetta Chrysantina, Murakabhi, Hasna Dherin Syakira, Rahma Sintya Devi
Sustainable Development Goals (SDGs) is a global sustainable development agenda that contains 17 sustainable development goals. This program was adopted by the United Nations (UN) for the first time in 2015 and was the continuation of the Millennium Development Goals (MDG) program. The SDGs exist to...

An Empirical Study on Stock-Bond Rotation Strategy Based on the Black-Litterman Model in the UK Stock Market

Chenlu Gan
The growing instability of financial markets is making it harder to allocate capital efficiently among key asset types such as equities and bonds. Traditional static asset allocation methods struggle to adapt to dynamic market conditions, leading to growing interest in dynamic allocation strategies in...
Proceedings Article

Research on Comprehensive Training Platform for Software Engineering Based on Android

Pan Chunhua, Sun Yan, Zan Fengbiao
With respect to the training program of software engineering specialty, this paper puts forward the comprehensive training platform of Chinese character dictation competition based on Android, and clarifies the purpose and main contents of the comprehensive training platform. Based on the hardware and...

The Construction of a New College English M-Learning Environment

Songbin Bao, Wenting Xu, Fanqi Meng
College English is a very important course in many universities in China. In order to further improve the teaching effect of College English, a new M-learning environment which is based on multiple Apps has been constructed. This article firstly analyzes the necessity of constructing a new M-learning...

Diversity Genera of Coliforms Bacteria in Buyan Lake

I W S Warpala, N L P M Widiyanti, I A Suryanti, I W S Wibawa
The cleanliness of the water is the main requirement for the health. Microbiological parameter is one of the parameters that should get the attention because its impact is dangerous, that can cause infectious diseases. Most coliforms bacteria do not cause disease, but its presence can indicate the presence...
Research Article

Preliminary Efficacy of Tocilizumab Treatment in the Patients with COVID-19

Yu Chen, Xijing Zhang
Pages: 24 - 30
Background: Interleukin-6 (IL-6) was considered to be with the severity and mortality in COVID-19 patients, which implies a potential therapeutic target for treatment. We aimed to evaluate the safety and initial efficacy of Tocilizumab treatment for COVID-19 patients. Methods: In the retrospective study,...

The Hankel determinant associated with a singularly perturbed Laguerre unitary ensemble

Shulin Lyu, James Griffin, Yang Chen
Pages: 24 - 53
We are concerned with the probability that all the eigenvalues of a unitary ensemble with the weight function w(x,t)=xαe−x−tx, x ∈ [0, ∞), α > −1, t ≥ 0, are greater than s. This probability is expressed as the quotient of Dn(s, t) and its value at s = 0, where Dn(s, t) denotes the determinant of...

Behavior Assessment Communicating: Scale Validation Through Exploratory Factor Analysis and Confirmatory Factor Analysis

Abdullah Pandang, Mantasiah, Nur Fadhilah Umar, Azam Arifyadi
This study aims to assess the reliability and validity of the Politeness Behavior Scale (PBC) and derive the most suitable model from it. The researcher created the PBC scale. The researchers used a descriptive quantitative data analysis method, the PBC scale adaption process. Students from the three...

3D Furniture Application Design Applying Augmented Reality (AR) Technology Based on Android

Army Trilidia Devega, Meylia Vivi Putri, Novi Hendri Adi, Ambiyar, Unung Verawardina
This study aims to create a media that can be connected to an Android device, so a media is designed easily for customers to see directly the shape of the furniture, the stages of system development using the Multimedia Development Life Cycle (MDLC) method, with 6 stages, namely concept, design material...

Identifying Instability in the G7 Stock Market Using Two-Regime MS-GARCH Family Model as Risk Measurement Forecasting

Darmanto Darmanto, Isnani Darti, Suci Astutik, Nurjanah Nurjanah
This study aims to investigate the instability of the G7 stock market by forecasting value at risk (VaR) as a measure of risk with a two-regime MS-GARCH family model approach. Daily data of composite stock returns from January 2010 to September 2023 from each G7 country are studied. Of the seven stocks...
Proceedings Article

Some Weighted Clique Minimization Problems and their Approximability Properties

Geoffrey Solano, Jhoirene Clemente, Richelle Ann Juayong, Ivy Ordanel
Two minimum clique problems are considered in this study along with some of their important subclasses. The first is the Minimum Edge-Weighted Clique Problem (MIN-EWCP), which is the problem of finding the clique of order m with the least total weight in a complete edge-weighted graph G. The other one...

The Impact of ESG on The Financial, Operational, and Value Performance of Materials Sector Company in Asia Pacific from 2019 to 2023

Lillianna Ricarda Mettasari, Dewi Hanggraeni
This study analyzes the impact of Environmental, Social, and Governance (ESG) factors on the financial, operational, and market value performance of materials sector companies in the Asia Pacific region during 2019-2023. Using a quantitative approach with panel data from 128 purposively selected firms,...

Energy Transition and Economic Diversification in Egypt: Resolving the Green Dependency Paradox for Long-Term Gains

Ahmed M. Sedgy
This study examined the green dependency paradox: renewable energy (RE) investments in hydrocarbon-dependent economies may initially constrain rather than catalyze economic diversification. We focused on Egypt, where fossil fuel dependence still exceeds 93%, and applied a Nonlinear Autoregressive Distributed...

Involuntary Mercy Killing During the Covid-19 Pandemic in the Perspective of Health Law in Indonesia

Lisnawaty W. Badu, Jufryanto Puluhulawa, Suwitno Y. Imran
In conditions full of uncertainty and overshadowed by despair, sometimes humans make irrational choices, one of which is when the patient’s family refuses treatment procedures and/or takes action to request medical personnel to remove or stop the function of life support medical devices to patients....

Consensus recommendation for meningococcal disease prevention in children and adolescents in the Middle East region

Atef Shibl, Haysam Tufenkeji, Mohamed Khalil, Ziad Memish, The Meningococcal Leadership Forum (“MLF”) Expert Group
Pages: 23 - 30
Facing the availability of the new generation of quadrivalent meningococcal conjugate vaccines (Menveo®, Menactra® and others pending for license) and their recent implementation in Saudi Arabia, experts from 11 countries of the Middle East region met at a “Meningococcal Leadership Forum” (MLF), which...
Proceedings Article

The Effectiveness of Rabies Control Program in West Bandung Regency, West Java, Indonesia

Okta Wismandanu, Wiwin Aprianti, Nirowati, Roostita Balia
Rabies is one of the most important zoonotic disease in Indonesia that need to be eliminate. The rabies control/elimination program has been undertaken by local government to achieve 2023 West Java Province rabies free. The aim of this study is to measure the effectiveness of rabies control program...
Proceedings Article

Classification of Planktonic Foraminifera Fossil Types with Feature Optimization of Support Vector Machine (SVM) Algorithm Using Particle Swarm Optimization (PSO)

Herlina Jayadianti, Dhimas Wahyu Asshidiq, Budi Santosa, Siti Umiyatun Choiriah, Frans Richard Kodong, Bambang Yuwono
Objective: To build a Support Vector Machine model with a good Particle Swarm Optimization parameter selection algorithm for object classification in images. Can determine the best features used for classification in the Support Vector Machine algorithm using Particle Swarm Optimization feature optimization....
Proceedings Article

Literature and Bibliography Study on Bacterial Proteases in Relation with Marine Algae Symbiosis

Muhammad Ziddan Bayu Aji, Sri Darmawati, Wijanarka, Stalis Norma Ethica
Thrombosis is one of the risk factors for cardiovascular disease (CVD) that can cause death, and CVD is the leading cause of death in the world. Bacterial proteases have potential as antithrombosis agents that can be developed into CVD drugs. Indonesia’s high marine biodiversity has been recognized worldwide,...
Proceedings Article

Semi-Automatic Dyeing Tool for Palembang Typical Natural Fibre Jumputan Batik Fabric Based on Internet of Things

Sholihin Sholihin, Adewasti Adewasti, Eka Susanti, Siswandi Siswandi, C. G. M. Ridho, C. Venous
The development of cloth at this time is creating various types of fabric products. Of the various decorative fabrics that have been made for daily needs using machine tools, one of the tools used is a tool for making printed fabrics. One example of printed fabric is tie dyed fabric or jumputan fabric...
Proceedings Article

Implicit Price of Air Pollution in Thailand: Evidence from Two-Stage Hedonic Pricing Model

Warawut Ruankham, Rapipong Promnart
Air pollution poses a major environmental and economic challenge in Thai-land, increasing health risks and lowering property values. While its health effects are well-documented, its impact on housing prices is less understood. This study uses a two-stage hedonic pricing model (HPM) and 2023–2024 housing...

Analysis of Operation Model of Cross-Border E-Commerce in Singapore--Taking Shopee as an Example

Gu Yu
Southeast Asia is the fastest growing region of Internet users in the world, and Singapore is the most mature e-commerce market in Southeast Asia. This paper introduces Shopee’s business model in detail, including logistics model, payment model, marketing model and profit model. In terms of logistics...

Case Customer Concentration and Business Performance in High-Tech Firms: Exploring the Role of Innovation and Digital Transformation

Yuhan Deng
In the face of intensifying global technological rivalry, achieving a balanced customer base and robust operational success are now critical elements for the enduring growth of technology-driven companies. This research explores how the focus on a limited number of clients influences the operational...

Cooperative Contribution in Providing A Level of Welfare to Members in Denpasar City (PAS Cooperative Case Study)

I Made Marsa Arsana, I Nyoman Sugiarta, I Made Agus Putrayasa, Ni Luh Gede Mahayu Dicriyani
The aims of this research are: 1) To obtain empirical evidence of the level of member participation, managerial ability of the management and PEA of the Cooperative; 2) To identify and measure the ability of cooperatives to provide economic benefits to improve the welfare of their members, both MEL and...

Impacts Of Female Leadership On Business Outcomes: Evidence From South Asia And Middle East And North Africa

Trang Nguyen, Hang Nguyen, My Nguyen
Research purpose: This paper aims to explore the impacts of female top managers on various business outcomes, including firm performance, financial investment decisions, access to finance, bribery practices, and technology adoption across South Asia and Middle East and North Africa (MENA). ...

Transfer Pricing: Tax Haven and Tunneling Incentive Moderated by Tax Minimizations Case Study of Manufacturing Listed on the IDX in 2013-2023

Suyanto Suyanto, Fuadhillah Kirana Putri, Yhoga Heru Pratama, Nurul Hayati Ayu Mulyani, Putri Nia Safitri, Gustana Amelia
This study aims to investigate the influence of tax haven and incentive tunneling on transfer pricing with tax minimization as moderating variable. The population of this study consists of manufacture sector companies listed on the Indonesia Stock Exchange (IDX) from 2013 to 2023. The sample was selected...
Proceedings Article

Improving the Performance of Flour Milling Machines with Hammer Mill Model

I. M. Suarta, I. B. P. Indra, M. Yusuf, P. W. Sunu, I. N. G. Baliarta, I. M. A. Putrawan, I. P. G. Sopan Rahtika
Flouring is one of the important stages in the processing of agricultural products in the post-harvest processing industry. One of the machines that is often used for the flouring process is a hammer mill model flouring machine. The performance of this machine is often needed for various work variations,...
Proceedings Article

The Impact of Positive IOD and El Niño on Rainfall, Groundwater Level, and Soil Moisture in Peatlands in OKI Regency

Muhammad Irfan, Muhammad Yusup Nur Khakim, Wijaya Mardiansyah, Netty Kurniawati, Sri Safrina, Awaludin Awaludin, Eunho Choi
Peatlands in OKI regency often burned massively during the extreme dry season. In 2023 an extreme dry season occurred due to the natural phenomena IOD+ and El Niño simultaneously. These two phenomena can impact the dynamics of hydro-climatological parameters in peatlands. This research aims to analyze...

Cybersecurity Laws and Privacy Protection in India

Aarti Lamba, Priti Ramani Nayyar, Twinkle Tanwar
Robust cybersecurity and privacy protection legislation has become imperative as India embraces rapid digitization across all sectors. This article critically examines India’s present cybersecurity and data privacy legislation framework in light of its relevance in today’s networked and data-driven environment....

Improving Teaching Quality Based on App Virtual Simulation Technology

Pengfei Cao, Guanmao Zhang, Lin Cheng
With the COVID-19 pandemic, the large-scale online course construction of “no suspension of classes” is presented by the Ministry of education of the People’s Republic of China. For the teaching of science and engineering courses, the current online teaching lacks corresponding teacher-student interaction,...

Enhance the International Students' Experiences in Chinese Higher Education: From the Educational Perspective

Huijuan Xue
Based on Hofstede's national culture, referring to the theoretical paradigm of 'capital-identity transformation', this paper explores the educational experiences of international students taking Chinese higher education from the perspective of cultural adaptation. It combines the qualitative data from...

Subsidy strategy analysis of operating system vendor with network externality effect

Xiaofeng Zhang, Xiaojuan Zhang, Chunhui Cao, Hongcai Dai, Haixu Song
Owing to network externality effect is key characteristic of smartphone operating system, the vendor subsidizes app developer or consumer to extend market share. In this paper, using a two-period model framework, we study performance in cases of subsidizing developer and consumer separately. Then, the...
Proceedings Article

Analysis and Design of University Scientific Research Management System based on UML

Shidan He, Xiaofang Li
UML is a language for the specification, construction, visualization and documentation of the software system. In this paper, the UML method is used to analyze and design the scientific research management system in colleges and universities, and to establish a system model which is based on scientific...
Proceedings Article

Characterization of Chemical Constituent and Antibacterial Activity of Honje Fruit Skin (Etlingera elatior)

Dede Sukandar, Ms Fitriyanti, Eka Rizki Amelia, Adi Riyadhi, Ramma Nur Azizah
Characteristic of chemical constituent and antibacterial property from Etlingera elatior fruit have been carried out. Essential oil of plant was extracted using steam and water distillation and then analyzed by gas chromatography-mass spectrometry. Antibacterial activity of the essential oil was done...

From ICT-Based Learning Media to Gamification Optimalization: Learning Media Research Projection Based on Bibliometric Analysis

Gallant Karunia Assidik, Firstya Evi Dianastiti, Shindy Tresna Vinansih, Erry Widya Kustanti
Learning media is an integral part of the learning system and occupies an important position. Given the significance of media in learning, this paper examines the bibliometric analysis from published research articles on learning media evaluation. It aims to describe research topics that were extensively...
Proceedings Article

Acceptance of Sponge Cakes Substituting Green Spinach Flour (Amaranthus Viridis) with Different Concentrations

Fatmawati Fatmawati, Suriana Koro
Incorporation of spinach flour into the production process of sponge cakes exerts discernible effects on the resultant sponge cake products. This phenomenon stems from alterations in the fundamental physical attributes of sponge cakes, notably manifested through modifications in color, taste, texture,...

Examining the Digital Addiction Levels of High School Students in Terms of Different Variables

Selim Uylas
In this study, it was aimed to investigate the digital addiction levels of high school students according to different variables such as gender, grade, general family attitudes, family income level. The universe of the research consists high school students in public schools in Sakarya, Çanakkale and...

Governing the Digital Cradle: Medico-Legal Frameworks for Artificial Intelligence in Reproductive Health

Sandhya Kumari, Rudrabhishek Chauhan
Artificial Intelligence (AI)-Infused Reproductive Technology is the waning of human instinct in medicine and AI’s rise as data-informed precision health care. It opens the door to “robotic” diagnostics that identify prime embryos for In-Vitro Fertilization (IVF) with near-perfect success rates, augmented...

The Effect of Tax Aggressiveness and Cost of Debt on Company Performance with Political Connections as a Moderator

Arniati Arniati, Alvina Putri Nur Anisa
This study aims to identify how tax aggressiveness and debt costs affect company erformance evaluation of energy sector business entities from 2019 to 2023 on the Indonesia Stock Exchange (IDX). In addition, this study also considers the moderating effect of political connections on tax aggressiveness...
Proceedings Article

The Impact of Glycated Hemoglobin (HbA1c) Levels on the Duration of Diabetic Ketoacidosis Recovery in Patients of Different Age Groups

Anna V. Alieva, Azamat A. Kojanazarov, Zebo A. Salixova, Nazokat E. Ismoilova, Bakhora U. Nazarova
Diabetic ketoacidosis (DKA) remains one of the leading causes of hospitalization, mortality, and severe complications, especially in childhood and adolescence. Understanding the interplay between HbA1c levels and DKA resolution time is of paramount importance, as it can provide insights into the underlying...

Research on Sci-Tech Finance Efficiency and Influence Factors in Chengdu

Maoju Huang, Renquan Huang
At present, the allocation efficiency of Chengdu’s sci-tech finance resources, along with the alignment between its service system and the demands of sci-tech innovation, still lacks quantitative verification. There is an urgent need to examine the efficiency of the city’s sci-tech finance system. Based...
Proceedings Article

Conception of an SNS App for EFL learning in China Based on a Questionnaire Survey

Jun Ge, Caiping Xiong, Yue Zhang
SNSs have been widely used in EFL (English as a Foreign Language) learning world-wide. In China, QQ, a very popular SNS, has also been widely used for EFL learning. However, there are some problems regarding the use of QQ in this field. This paper presents a study which tried to find out those problems...