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4295 articles
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). ...
Proceedings Article

Screening of Bangladesh Tea (Camellia sinensis (L.) Kuntze) Genotypes for Drought Tolerance

M. I. Hossain, M. Ashrafuzzaman, M. A. Hossain, M. M. Rahman, M. S. A. Fakir, A. K. M. G. Sarwar, M. R. Arefin
Drought stress is a major abiotic factor limiting tea (Camellia sinensis (L.) Kuntze) productivity worldwide, particularly in Bangladesh, where climatic variability is increasing. This study aimed to screen a diverse collection of tea genotypes for drought tolerance under nursery and field conditions...

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...
Conference Abstract

P5.14 THIGH-CUFF BASED MEASUREMENT OF AORTIC PULSE WAVE VELOCITY: INITIAL TESTING OF A NOVEL VASERA PROTOTYPE DEVICE

Francisco Londoño*, Daime Campos, Shigeo Horinaka, Julio Chirinos, Patrick Segers
Pages: 23 - 23
Introduction: Fully automated cuff-based devices have been developed for the assessment of arterial stiffness via pulse wave velocity (PWV) measurement, such as the VaSera device (Fukuda Denshi). To date, measurements were confined to the heart-to-ankle segment, yielding PWV and stiffness indices that...

Phoneme Adding Error (Anaptyxis) on Pronunciation of Basic Korean BIPA Learners

Afina Naufalia, Nunung Sitaresmi, Rosita Rahma
This research was motivated by the problem of many mispronunciations of BIPA learners from South Korea. This is due to the differences in phonemes and sound rules. From various previous studies and experts, Koreans have difficulty pronouncing Indonesian vocabulary due to some differences in phonemes...

An Analysis of the Reasons for the Rise of the Xinjiang Speed Skating Team after being Trained and Arranged by Korean Coach Li Zaizhi

Yong Fu, Juerui Wang
In 2012, 6 members of Xinjiang speed skating team participated in the Twelfth National Winter Games, and the iceman Gekhanbay won the ninth in the men's 5000-m race that was their best result. In 2016, Xinjiang hosted the thirteenth winter games, and the Xinjiang speed skating team won the gold medal...

Research on Logistics Outsourcing E-Commerce Enterprise Performance Evaluation based on the Entropy Weight TOPSIS Model

Li Zhang, Xue Chen, Haimeng Fan
According to the characteristics of e-commerce enterprises in logistics outsourcing, this paper builds 20 index level indexes of e-commerce enterprise performance which reflects logistics outsourcing based on 9 criteria. Using the entropy weight method from both subjective and objective in the face of...

Effectiveness Guidance and Counselling Services in the Formation of Character and Self-Control

Yulinda Siregar, Bernadetha Nadaek
This study aims to determine the effectiveness of Guidance and Counselling Services in Character Development and Student Self-Control SMP Negeri 9 Bekasi. The sub-focus of research is the significance of guidance and counselling services; (B) Implementation Guidance and Counselling Services; and (c)...
Conference Abstract

P5.10 CHANGES IN MECHANICAL PROPERTIES OF FEMORAL ARTERY WALLS IN PIG MODEL OF ARTERIOSCLEROSIS

Robert Pasławski
Pages: 22 - 22
Arteriosclertic lesions leading to increased stiffnes of the walls. The goal of the research was to estimate changes in the mechanical properties of femoral artery in swine with experimentally induced arteriosclerotic changes by western type diet. Methods: 32 white female pigs (40 kg), were divided...
Proceedings Article

A Smart IoT-Based Device for Cyanide Detection in Cassava Using Raspberry Pi5 and MQ Series Sensors to Safeguard Cassava Poisoning

Nana Yaw Duodu, Nana Yaw Asabere, Halina Pamford, Joseph Agyir, Tonny Adegboyega, Joseph Eyram Dzata, Adelaide Oduro-Asante
Food poisoning from cassava remains one of the most consumed food crops globally, many countries rely heavily on the variety of cassava products edible food whiles pharmaceutical companies use cassava to produce drugs such as aspirin and acetaminophen, alcohol-based medications among others. In Ghanaian...
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,...
Proceedings Article

Research on Characteristics of Nonlinear Analog Devices Based on RBF Neural Network

Liu Yiwei
Radial basis function (RBF) neural network is a novel and effective feedforward neural network which has been widely used in nonlinear time series prediction. In this paper, the tunnel diode is selected as a modeling object to measure the input and output characteristics in the laboratory environment....

The Importance of Physics Text Book in Connecting Concepts and Principles with Character Values and Social Attitude as well as Spiritual Attitude

I Wayan Santyasa, I Wayan Suastra, I Gede Astawan
Physics textbooks until now only contain a tangle of concepts and principles. This study aimed to describe the importance of linking physics concepts and principles in textbooks with character values, social and spiritual attitudes. This research was conducted in 27 SMAs from 9 Regencies in Bali. Its...

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...
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...

The Increasing Interest in Mathematic Learning Through Model Application Experiential Learning

Hastuty Musa, Mr. Amaluddin
This research is a class action (classroom action research), which aims to increase students' interest in learning mathematic through learning model of Experiential Learning.The subjects of the research are the students of IX class at SMP Negeri 13 Parepare of 17 students, it consists of 9 male students...

Mediation of Land Disputes in South Sumatera Province

Ellyza Octaleny, Sri Suwitri, Endang Larasati, Kismartini
Land is a natural resource that is very valuable for human life. Limited land availability creates separate disputes for humans. The cases of land disputes in South Sumatra Province, according to the Head of the Regional Office of the National Land Agency, were 27 cases, 18 cases have been completed...
Proceedings Article

Tuberculosis Treatment History Influenced Multidrug-Resistant Tuberculosis (MDR-TB) Incidence Based on Gene-Xpert Examination

Inayati, Qori’atul Putri Nurmala, Hasto Nugroho
Multidrugs Resistant-Tuberculosis (MDR-TB) caused by drugs resistant at least Isoniazid and Rifampicin Mycobacterium tuberculosis affects tuberculosis cases eradication efforts in the world. In 2014, 153 countries had reported MDR TB cases. MDR-TB can be caused by irregularity in taking medication tuberculosis...

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,...

Research on the influencing factors of college students’ online learning behavior -- Taking some universities in Dalian as an example

Xianyun Wu, Chunhua Lv, Dekuan Liu
Online learning has many advantages such as portability, flexibility and repeatability, so it is widely accepted by teachers and students. In order to improve the use efficiency of online learning platform for college students and provide new reference for the development of online learning, the students...

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

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...
Proceedings Article

Green Grape Seed Extract-Mediated Synthesis of CuO Nanoparticles: Characterization and Enhanced Antibacterial Activity

V. Senthilkumar, K. K. Ilavenil, A. Kasthuri, P. Pandian
Green grape seed extract was used to create copper oxide (CuO) nanoparticles as an environmentally acceptable stabilising and reducing agent. When copper sulphate pentahydrate was reduced with sodium hydroxide (NaOH), the colour changed from blue to greenish-black, indicating that the pH had been corrected...
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...
Proceedings Article

Empowerment of Health Volunteer through the Training using Module of Health Volunteer Guidance: Children under Five Years Health Problem during Disaster

Suprajitno Suprajitno, Sri Mugianti
Balita (children under five years) susceptible to health problems during the evacuation at disaster. Health professional personnel have more duties and responsibilities during a disaster; so that health volunteer can be empowered to identify children under five years old health problems. The goal was...
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...

Kris as a Symbol of Statehood in Indonesia

Diana Aniesah Rahman, Juju Masunah
In Indonesia, the tradition on creating and using the kris has occurred since the kingdom era and it has been inherited to the family until now. The purpose of this article is to report the result of the study on the meaning of the kris as symbol of statehood in Indonesia. This qualitative study uses...
Research Article

IL-17 producing CD4+CD45RO+ T-cells in atherosclerosis express GITR molecule

Atefe Ghamar Talepoor, Negar Behnamfar, Mohammad Javad Zibaeenezhad, Mehrnoosh Doroudchi
Pages: 20 - 28
Background: Atherosclerosis (AS) is a chronic inflammatory disease of vessel walls associated with infiltration of immune cells which their function is controlled by different co-stimulatory and co-inhibitory receptors. We investigated the expression of co-inhibitory molecules on the memory and effector...

Exploring Innovative Approaches and Evaluation Techniques in Physics Education at Madrasah Aliyah Negeri

Muh. Asriadi AM, Epi Purnama
Fundamental scientific concepts are integral to our daily lives, influencing decision-making and problem-solving, spanning from the intricate principles of physics governing everyday motions to the biological processes affecting health. This qualitative research delves into the teaching and assessment...

Regulation of Community-Based Groundwater Management in Fulfillment of the Right to Clean Water

In’am Zaidi
This research aims to identify the existing conditions of groundwater management arrangements in Indonesia, as well as formulate ideal arrangements by comparing groundwater arrangements in Australia. The type of research used is normative legal research with primary and secondary legal materials. The...
Proceedings Article

Partial Substitution with Heat-Moisture Treated Sweet Potato (Ipomoea Batatas L.) Flour to Wheat Flour Affecting Physicochemical and Organoleptic Characteristics of Pan Bread

Wilbur Donald Raymond Pokatong, Febiana Christy
Bread products including pan bread are widespread as staple food. Wheat flour is the main ingredient used. However, Indonesia must import wheat flour, and demand increases every year. To reduce wheat flour dependency, partial substitution of wheat flour with a local crop e.g., sweet potato might be done....

The Impact of Credit Risk and Investment Risk on Banking Performance in Asia and Developed Countries

A. Novita Kurnia, Riskin Hidayat, Suleman Sarwar
This study investigates the impact of credit risk (measured by Non-Performing Loans or NPLs) and investment risk (including Loan to Deposit Ratio or LDR for liquidity, Capital Adequacy Ratio or CAR for solvency, and market volatilities) on banking performance (Return on Assets or ROA) in Asian countries...
Proceedings Article

Global Scientific Research on Electrochemical Detection of Heavy Metal Ion by Bibliometric Analysis from 2005 to 2023

Rohman Hakim, Alwi Muhamad, Amanda Putri Safitri, Nadia Zahra Revania, Salsabila Azzahra, Fransiska Sri Herwahyu Krimastuti, Hiroaki Matsuura, Satrio Kuntolaksono
The scholarly publications focusing on electrochemical sensors for heavy metal ions have experienced a significant increase in recent years, driven by the efforts of researchers and scientists. This study aims to investigate the current research, identify key areas of interest, and pinpoint future research...
Proceedings Article

The Effect of Vitamin D Supplement as Analgesic in Low Back Pain Patients: A Literature Review

Martdwitanti Ajeng Kumalaningtyas, Devi Usdiana Rosyidah, Sulistyani Sulistyani, Dodik Nursanto
Background: Low back pain (LBP) is a musculoskeletal disease characterized by severe pain in the lower back that originates in the spine’s muscles, nerves, and other organs. Adults experience 50-80 percent of the symptoms, and it is the leading cause of disability when compared to other diseases. One...
Proceedings Article

An Intelligent Service System for Outdoor Cycling

Huiyan Wang, Jialiang He
This product aims to make sure that the rider concentrate on the road. Therefore, we adopted an intelligent hardware+APP+Data platform. Its unique feature is that low-cost and simple electronic equipment which has the same function, not only flexible system design, but also LED lights as a navigation...

An evaluation of the performance of senior high school history teachers in the Dompu region

Hen Ardiansyah, Aman
The purpose of this research is to know: (1) the performance of senior high school history teachers in Dompu region, (2) The performance of senior high school history teachers in Dompu region in learning implementation, and (3) the performance of senior high school history teachers Dompu region and evaluation...