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This is a development research of a learning source based on APOS theory. The role of APOS theory is to facilitate framework constructions of an action, process, object, and scheme. This research aims to evaluate the existence of the learning material based on APOS theory and tests its validity and practicability...

Human carelessness frequently affects traditional water management systems, leading to waste and runoff. To address this issue, we have created Internet of Things solutions. Plans presented by Rankin: An immediate solution for water monitoring and management in a variety of applications, including water...

In traffic monitoring and surveillance systems that have been improved with the empirical mode decomposition (EMD) technology, this re- search suggests an effective radar-based method for vehicle classification. A type of signal known as micro-Doppler signatures can identify minute motion patterns in...

Studying abroad exposes Chinese students to diverse cultural environments. Acculturation refers to adjusting individuals to distinct cultural patterns, meanings, and values, considering aspects such as language, culture, and background. Increasing numbers of Chinese students prefer to study overseas...

In today’s ever-changing educational environment, students and teachers face many challenges related to effective communication, attendance management, and resource accessibility. Traditional solutions address these needs alone, often resulting in ineffectiveness and timelessness. This study presents...

The Constitution of the Russian Federation guarantees every citizen the right to work. Article 37 of the Basic Law proclaims: “everyone has the right to freely dispose of his abilities to work, to choose his occupation and profession, forced labor is prohibited.” The list of labor rights defined by the...

This paper presents the theory behind using AI for big data processing. It considers an artificial neural network designed to make decisions whether to open a position on a SiU9 futures contract; to that end, Spark-based big data processing is applied. It is hypothesized and proven herein that the futures...

Based on the export base on the theory, the economic growth of a region depends on its export activities. South Sulawesi Province as an example of experienced a decline in exports during the January-December 2017 period, but exports rebounded in 2018 and 2019. This upward trend continued even during...

The article considered the theoretical basis for the calculation of financial risks, their hedging with the help of artificial intelligence. The article presents a neural network for the assessment of financial risk for atime sequence of VAR-methods with a view to mitigate it when engaging in stock exchange...

This study uses the method of a systematic review of the literature with the PRISMA approach to identify the literature to be reviewed. The aims of this study are to examine the development of public service in accounting research and to identify the research focuses and topics emerging in this field....

The Russian Federation was faced with a conscious need to make a breakthrough in technological development and in the field of information development of society and, in particular, artificial intelligence. It is discussed how effective digital public management will be, as well as the legal aspects...

This study aims to evaluate the financial performance of PT. Dyandra Media International based on the DuPont system, which includes the ratios of Total Assets Turnover (TATO), Net Profit Margin (NPM), and Return on Investment (ROI**) for the period of 2021–2023. The research employs a quantitative descriptive...

This research aims to identify and analyze the factors that influence income inequality in Eastern Indonesia, which often lags behind Western Indonesia. Income inequality is a serious problem that hinders equitable and sustainable economic development. In this context, this study explores the role of...

Cardiovascular diseases (CVDs) pose a significant worldwide health issue, and early prevention and detection are therefore critical to lowering mor- tality. This heart disease prediction app relies on sophisticated machine learn-ing techniques to assess an individual’s risk level against vital health...

In the research of customer preference for products, we need to collect enough customer data first, and then we can analyze it to realize the effective establishment of customer preference model. Although a reasonable model can be obtained, the customer’s own preference presents a dynamic state, which...

Lack of physical exercise and harmful eating habits may lead to obesity and hypertension, elevated blood glucose and blood lipid. It is the main non communicable disease leading to early death, which is called the metabolic risk factor of cardiovascular disease.This study compared the effects of Tai...

In line with global issues related to the environment, the Ministry of Environment and Forestry aims to achieve a Zero Waste to Landfill policy by the year 2030. In order to achieve this target, the government requires support from various parties, including the central and local government sectors,...

The Qinghai-Tibet Plateau, known as the “third pole of the earth” and the “roof of the world”, has a high and cold climate and a sensitive ecological environment. Plateau pika (scientific name Ochotona curzoniae) is widely distributed in the Qinghai-Tibet Plateau region and plays an important role in...

Many researchers have contributed much to asset pricing theory and continuously try to find the best model to capture stock average return. The CAPM model and Fama-French 3-factor model, Fama-French 5-factor model is another way to capture the return rates and their changes. At the beginning of 2020,...

This study seeks to investigate the influence of e-commerce on the growth of micro, small, and medium-sized enterprises (MSMEs) in Indonesia. The rapid expansion of e-commerce has significantly increased MSMEs’ revenue and market reach. The shift from traditional to online shopping is driven by technological...

The multi-mode combination timer device can receive the GPSGLONASS, No.1 BeiDou and loran-C at the same time. Since the multiple external frequency sources are introduced for the system, it is necessary to manage and monitor it. The wavelet decomposition atomic time algorithm is used to weight average...

SHS technique and conventional melting and casting technology were combined and used for the preparation of Al-Ti-C grain refiner alloy. Experimental results show that when SHS reaction occurs to the Al, Ti and C powder reactant in Al melt and the composition proportion factor, n , is between 4 and 10,...

This study aims to evaluate the performance of sustainable investments in the green economy sector, focusing on the paradoxical relationship between trading volume and stock prices, with dividends as a moderating variable. Using data from companies in the green economy sector listed on the Indonesia...

Portfolio investment is the core of all kinds of investment activities in the financial market, is an investment decision under uncertain conditions, is an important branch of the economic field. The portfolio is a common way to avoid risk. A portfolio is generally considered to be a combination of bank...

The pathological change of lymph node is an important basis of malignant tumor detection and judgment of metastasis of cancer (lung cancer, colorectal cancer, breast cancer, liver cancer, cervical cancer, etc.) An algorithm of lymph node image segmentation based on improved FCM clustering and multi-threshold...

The ordering and transportation of raw materials is a crucial process for enterprises to produce and receive receivables, so it is necessary to study this process pertinently. This paper studies the ordering and transportation of raw materials in production enterprises. The problem of ordering and transportation...

Livestream shopping was first introduced in 2016 and become a novel industry worth more than billions of dollars in just 5 years. This rapid development is contributed by the rising number of live hosts joining the industry and the active customers who would be spending more on stock up and leisure goods....

Financial deepening plays a vital role in economic development, yet its determinants in Indonesia remain understudied. This research aims to analyze the impact of banking and macroeconomic factors on financial deepening in Indonesia. The data used in this research is quarterly data from 2019 to 2023...

Professional activities of a teacher under the conditions of globalization and IT development of the society have determined stricter social and educational requirements for language training of students doing a Master’s degree in pedagogy. The development of new generation Federal State Educational...

Covid-19 is the most widespread and devastating pandemic since the 20th century, which profoundly impacted the industries and the stock market, especially the service-related industries and stocks in the U.S. This paper aims to study the epidemic’s impact on service-related industries in the U.S. and...

This study aims to conduct an in-depth analysis of how profitability and leverage affect the transparency of sustainability reporting in the mining sector listed on the Indonesia Stock Exchange between of 2020–2023. Sustainability denotes the capability to fulfill current requirements without jeopardizing...

Attention-deficit hyperactivity disorder (ADHD) belongs to the category of neurodevelopmental disorders. The morbidity among worldwide school-aged children is 5%, and 30% to 50% of it would continue to be influenced by the subsequent syndrome. The importance of exploring ADHD is very obvious and vital:...

With the advance of digital technology and the process of globalization, digital literacy becmoes a more important role in education, especially in global context. Digital literacy education is a continuous process from kindergarten to college and even in work places. It can be defined as the ability...

Tragically, many innocent lives are lost daily in car accidents. Driving mistakes and delayed emergency response time are the leading reasons. The braking system is an essential part of every vehicle. Problems or accidents might occur as a result of improper or delayed braking. Failure to rapidly apply...

This study examines the relationship between office networks, promotional spending, and savings collection in driving consumption loan sales at regional development banks in Sulawesi Island. Using multiple regression analysis with classical assumption tests, data from annual reports of four banks—Bank...

In the 2-d numerical simulation of flash flood disaster, due to flood often occurred in the steep terrain and water flow rapidly changed, lead to that the calculated value is unstable and even the calculation diverge in the simulation. This paper presents a grid outflow correction method, which is based...

Queensland government tried to innovate and improve the payroll system, but there were many loopholes in the operation of the project. In fact, from 2015 to 2020, about a quarter of the state’s public health workers have to bear outstanding debts due to the Queensland Government’s overpayment of about...

This article analyses the industry indexes in the U.S and Chinese stock market during COVID-19 to research the impact of COVID-19 on different industries in the U.S. and China. The data was collected based on the industry indexes during four selected periods of COVID-19. We analyzed the difference in...

The hedge fund market, stock market and bond market all have high risks. The purpose of our project is to build the optimal risky portfolio consisting of ten different strategies (which includes Arbitrage, CTA/Managed Futures etc.) to diversify risk and gain a high return, and we also conducted a 5-fold...

When investors face investing problems, the main issue is to make decisions on how to allocate resources among the variety of different assets, especially in the rapidly growing stock market.The paper aims to design an investment strategy for risk-averse investors. We use modern portfolio theory and...

The effectiveness of budget absorption is the primary focus of this study, which examines the factors that delay budget realization in the DPRD Secretariat. Budget realization had only reached 32.99% as of May 31, 2024, with the remaining portion scheduled for the subsequent six months. The research...

This study aims to determine students’ perceptions of using Quizizz educational games in Indonesian learning. This quantitative research used a survey approach and a questionnaire to collect data. Twenty-five respondents were selected through purposive sampling, and questionnaires were administered via...

The purpose of writing this article is to use appropriate data analysis tool to do research on 2 important factors about the mobile banking services, which are the richness of functions and the users’ satisfactions. To study that, we first looked up several related academic papers and most of them are...

This study investigates the impact of corporate sustainability performance, measured through ESG scores, on firm value using a panel dataset of 568 publicly listed companies across Southeast Asia from 2019 to 2023. A random effects panel regression model, selected based on the Hausman test, is employed...

The estimate methods of evapotranspiration was studied in several methods including field measurement, instrument measurement and Penman - Monteith formula. There are slight differences between the results calculated by the 3 methods. As a traditional method, field measurement has high credibility. By...

This study examines the impact of corporate green marketing initiatives and government sustainability policies on consumer behaviour across three countries: the United States, Germany, and Indonesia, over the period 2014–2023. Using a quantitative approach, including descriptive statistics, ANOVA, and...

This study aims to determine how self-adjustment is described by overseas students from outside Malang City in dealing with problems and challenges of cultural, linguistic, and environmental differences in the area where they live to pursue education with stress-coping strategies. This research uses...

This study analyzes the effectiveness and contribution of regional levy revenue to the Locally-Generated Revenue (PAD) of West Sulawesi Province from 2019 to 2023. The research employs a quantitative descriptive analysis method, utilizing target data and realization figures for regional levies and PAD...

Comparators are essential in analog and mixed signal applications because they compare inputs and provide the appropriate output. In this paper various comparator types of open loop, dynamic latch, preamplifier latch, and hysteresis comparator are compared using CMOS and FinFET technology. Analyzing...

Low Density Parity Check code is more and more taken seriously in high-speed transmission. In this article we represent a LDPC coder and decoder which based on IEEE802.16e and realize the coder and decoder with Virtex-5 FPGA. By using Matlab to make an off-line system simulation, we analyzed and compared...