Search all articles

The significant economic contributions of the tourism industry in recent years impose an unprecedented force for data mining and machine learning methods to analyze tourism data. The intrinsic problems of raw data in tourism are largely related to the complexity, noise and nonlinearity in the data that...

Modern requirements for resource saving seriously raise the issues of secondary use of basic raw materials and auxiliary materials in the production cycle. Food production, in addition, uses water in significant quantities and as an auxiliary material. Unconditional superiority in such processes is occupied...

The narrow particle size distribution of poly (vinyl silicone) microspheres were prepared by the hydrolysis-polycondensation method with vinyl silane (VTMS) as raw materials. And the influences of pH value, oil/water ratio on the morphology, particle size and distribution of the microspheres were studied....

This research originated from the Covid-19 pandemic that began in February 2020. Since the Covid-19 pandemic, the Indonesian economy has experienced a significant decline, especially the MSMEs in Indonesia, so the authors are interested in examining the correlation among innovation, risk-taking, competitive...

This research aims to investigate teachers’ perception of the effective use of Google Translate (GT) in students’ writing. This research employs a qualitative approach, specifically descriptive qualitative design. The participants of this research were six teachers of an English Education Department...

LiFePO4/C microspheres were synthesized by a rheological phase method using nanoplates assembled quasi-microspheres of FePO4·2H2O as raw materials, and the FePO4·2H2O precusors were synthesized via a hydrothermal process. The FePO4·2H2O precursors were characterized by XRD and SEM, and the LiFePO4/C...

This survey research aims to explore the challenges of using technology in Physical Education. The data was taken through a survey using an open-ended questionnaire that has been distributed through Google forms which were distributed over two months and five days. The population is 49 Physical Education...

This paper aims to analyze the value chain and to identify activities that have the highest economic value-added to the chips that are owned by the Small and Micro Enterprises (SMEs) of Pematang Serai Village, Langkat District. Value chain activities analyzed include: 1) supply of raw materials; 2) production...

It is noted that the problems of effective cost management exist at macro-, meso-and micro levels. The basic factors at macro-, meso- and micro level factors that negatively affect the cost management of Ukrainian garment enterprises are identified. The degree of influence of the specified factors on...

Milk is a highly nutritious food containing several essential nutrients. Consequently, it can be contaminated by pathogenic bacteria, including Staphylococcus aureus. This study aimed to analyze the genes encoding nine classical enterotoxins of S. aureus isolated from cow and goat raw milk. A total of...

The emergence of the COVID-19 pandemic affects greatly all aspects of life, including the tourism sector. The pandemic affects traveler’s motivation in planning their canceled trip on a chosen destination. This paper aims to give alternatives in tourism using a virtual-based tourist destination in Indonesia....

In many countries in the world, the prevalence of allergic rhinitis (AR) in adults varies greatly between and within countries. Although it does not cause fatal effects, AR can affect the quality of life both socially and financially. Aims of this research was to determine the differences in the prevalence...

Learning English as an international language has changed a new paradigm in learning in the Covid-19 pandemic era, both synchronously and asynchronously so that digital literacy and student learning styles are increasing. This research aims to describe the condition of digital literacy and student learning...

This study aimed to solve the raw material management problem faced by PT. Adi Satria Abadi, a company that produces sheep and goat pikel. Although the company could meet its raw material needs from various suppliers, the quality of the raw materials did not always match the criteria. This resulted in...

Our work involves developing a spatial modeling approach to enhance health- care facility placement within rapidly urbanizing regions through identification of vulnerable zones where health care accessibility lags behind building construction growth. To measure healthcare services in identified zones,...

Tourism is a strategic sector that contributes significantly to GDP and employment, so it needs to be managed sustainably by paying attention to social, cultural, and environmental values. Halal tourism has emerged as a form of value tourism per Sharia principles. Indonesia has excellent development...

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...

Background: Arterial stiffness is increased with chronic inflammatory disorders. The reduction of inflammation by immunomodulatory therapy is associated with a restoration of arterial function. Objectives: To determine whether carotid-femoral pulse wave velocity (cf-PWV) is increased in subjects with...

Single factor test was applied to study on the engineering properties of modified raw soil, by which the reasonable range of grass, cement, quick lime, and fly ash were determined. The effects of various factors on the bending strength of modified raw soil were studied by orthogonal test method, and...

In recent years, deep learning strategies started to outshine traditional machine learning methods in a few fields, with Computer Vision being one of the most noticeable ones. The Computer Vision is becoming more suitable nowadays at identifying patterns from images than the human visual cognitive system....

While the study on distance learning and its challenges has proliferated, this study describes how teachers confide in the challenges of teaching when schools close and tech issues during the pandemic. Drawing upon the source of data, including an online survey via telephone interviews and Google meet...

The Russo-Ukrainian War and its subsequent geopolitical ramifications have wielded a substantial influence on market dynamics and industrial energy sectors in various countries, including Indonesia. This article delves into the intricacies of Indonesian investor sentiment and its correlation with stock...

In this paper, the effect of preparation conditions of the catalyst MIL-88A were investigated. The results shows that MIL-88A with the raw materials proportion of n (Fumaric acid/ Fecl3?6H2O)=1:1, the synthesis temperature of 85? and crystallization time of 2h, activation temperature of 100? and drying...

This paper uses trade combination degree and trade complementarity index to analyze the trade relation between China and 16 Central and Eastern European countries in the period of 2008 to 2017．The analysis proves that during this time the goods trade between China and these countries had low reliance...

The purpose of this research is to identify the elements that impact Nusa Putra University students’ comfort level when using Edlink. This study employs a quantitative approach that makes use of the SMART PLS 3.2.9 program. In this study, data was collected using survey procedures utilizing a Likert...

As a complex dynamic composite system, the accurate prediction of water resource coupling systems is key to the scientific management and sustainable utilization of water resources. Traditional modeling methods based on raw undecomposed data have limitations in mining deep patterns and latent patterns...

“Mianrenlang” as a form of colored sculpturing is a very popular folk art, and it features refined techniques and vivid characterization. Among the multiplicity of schools in this line of art, it is unique and has been known at home and abroad before the liberation of China. This paper analyzes the techniques...

The purpose of this paper is to introduce a blind location tracking system which can be used by the family to keep track of the blind. The whole system consists of three modules, ARM development board, 3G wireless communication module and a smart phone. The important steps in this study is to transfer...

Water hyacinth (Eichhornia crassipes), WH, is an aquatic plant that usually lives on the surface of lakes, marshes or rivers and often considered to be a weed that brings many negative impacts for the aquatic ecosystem. Previous research has proven the presence of antioxidant activity in the extract...

In this age, big data applications are increasingly becoming the main focus of attention because of the enormous increment of data generation and storage that has taken place in the last years, in science, business, . . . This situation becomes a challenge when huge amounts of data are processed to extract...

Translation is a complicated activity for students to do individually. They face many linguistic and cultural problems alone, so their products of translation are poor grammatically, lexically, and mechanically. Through this research I surveyed their response and described how their opinions on the application...

The paper substantiates the need for the formation of a set of measures of state support for agriculture. The concepts of “state regulation”, “state support”, “state assistance” and their goals are considered. The authors highlighted the main parameters of financial support in accordance with the State...

The Programmed Cell Death 1 (PD-1)/Programmed Death Ligand 1 (PD-L1) Immune Checkpoint Inhibitors (ICIs), have become a hot spot in the field of cancer research and treatment, and bring new hope to patients with advanced tumors. But, in addition to enhancing the anti-tumor effect of T cells, PD-1/PD-L1...

Sexual violence on campus occurs a lot, but what comes to the surface is not known for certain. No wonder sexual violence in college is like an iceberg. This raises the real question of what kind of understanding of sexual violence on students ?. There fore it is important to map the understanding of...

Thermoelectric material is a kind of carrier material which will be able to use in the conversion of new functional electrical and thermal energy. It has the advantages of light weight, long life, small size, clean, environmental protection and many other advantages, which has been popularized in the...

Popular scientific words in Sharia economics must be understood carefully so that the concept of learning can be absorbed by students as a determinant of the quality and ability of students in global competition. Therefore, students must master the intralingual translation of popular scientific words...

The digital transformation of government goods and services procurement through electronic procurement (e-procurement) encourages greater transparency, efficiency, and accountability. however, the level of participation of local micro, small, and medium enterprises (MSMEs) remains varied, particularly...

The purpose of this study is to explore the methods and factors that influence the acceptance of Google Classroom technology. This study uses a Systematic Literature Review. Articles are retrieved via the application publish or perish 7 issue of 2010-2021. Then the article is made into a logbook for...

This study intends to quantify the energy consumption and environmental emissions in the entire life cycle of a scroll compressor produced in a Chinese factory and to determine the stage with the largest environmental impact. The results show that energy consumption, CO2 and dust are three predominant...

As the Covid-19 spreads wildly in China in early 2020, due to the widespread worry about infecting the COVID-19 and the government policy, the Chinese catering industry has been huge damaged. Many catering companies, especially small and micro catering companies, are facing problems such as revenue reduction,...

This study investigates the effect of internet search and news headline on explaining abnormal return of 425 non-financial companies listed on Indonesia Stock Exchange from 2015 to 2019. Investor attention is measured by internet search volume from Google Trend. Market news is gathered from free online...

Kotagede Silver is a handicraft product that has a long history regarding the production process and its characteristics. After the monetary crisis that hit Indonesia in 1997, Kotagede Silver experienced quite serious problems related to its raw materials and marketing. Moreover, the younger generation...

There are some problems raised in learning Arabic by various educational institutions that encourage the teacher to modify the teaching and learning methods. It can be done by designing the development of hard and soft technology in learning Arabic. This research examines the design of Arabic learning...

With the development of space technology and the civil economy, society is placing higher demands on flexible substrates. In this paper, from the perspective of material ethics in engineering design, the idea of engineering ethics is implemented in material preferences and green material practices are...

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...

Blended learning combined with mobile learning is an effort to facilitate the limited space and time of study for students in seminar courses. This course has the purpose of learning achievement in the form of students able to identify problems, build a frame of mind, and design research methods that...

In PT PLN (Persero)’s Electricity Supply Business Plan (RUPTL) for the period 2021 - 2030, there is a biomass co- firing program with coal at Steam Power Plants (PLTU). This program reflects PLN’s innovative efforts to increase the use of renewable energy sources without requiring large investment expenditures....

Several SMEs in DIY, especially those engaged in the industrial sector, went bankrupt due to the Covid-19 pandemic which had lasted for two years. One of the causes of SMEs going bankrupt is because they ignore the contingency or uncertainty factor that can affect organizational performance. This study...

Moringa oleifera Lam. (Drumstick tree) is a herbal plant commonly found in subtropical and tropical areas such as Indonesia. Moringa plants have been widely used because they have many pharmacological effects. In addition, due to the high consumption of Moringa, there still needs to be monitoring regarding...

Lithium Titanium Oxide (Li4Ti5O12) was used as the raw material for the anode of a lithium-ion battery. The active component LTO doped Al0.03 was produced using the sol gel technique and sintering at 850℃ for 4 hours in an airless atmosphere. Furthermore, the materials mixing in two different ways, each...