Search all articles

In this work, a modified solvothermal method has been developed to synthesize few layers of tungsten disulfide-nanosheets(WS2-NS). In order to determine the effect of reaction time on the morphology of the product in the preparation of ultrathin tungsten disulfide nanosheets, we prepared samples at different...

The research aims to analyze the relationship between the working capital and firm performance of manufacturing companies listed in Indonesia stock exchange (IDX). Data were obtained from 33 manufactured from 2014 to 2018 using the Eviews 9.0 multiple regression analysis methods. The outcome showed the...

Chemical injection using Polymer is expected to increase the pressing efficiency and sweeping efficiency so that the oil recovery can increase after the flood of water from the initial oil reserve (OOIP) in the reservoir. This research will carry out the stages of making polymers that are hygroscopic...

This research aims to: (1) develop a teaching material charged with Quran values to improve metacognitive knowledge for high school students. (2) knowing the effectiveness of the developed teaching materials. This research used research and development methodology that using the 4D model, namely (1)...

Palembang City is one of the largest and most populous cities on the island of Sumatra, Indonesia. The topography of the Palembang City area is mostly lowland, which is one of the causes of frequent flooding, especially when rainfall is high, so the potential for hydrometeorological disasters in the...

Medical imaging is one of the essential technology used today for diagnosis as it provides detailed insight into internal heart structures, facilitates early detection of diseases and guides doctors in making treatment decisions. However, despite advances in technology, cardiac image segmentation remains...

This research is entitled “Illocutionary Act in Football Manager 2023 Video Game News Column: Pragmatics Study”. This study aims to (1) analyze the types of illocutionary speech acts contained in the Football Manager 2023 video game news column and (2) analyze the speech act strategies used in the Football...

Walur had high starch content and was potentially used as an alternative food ingredient. Walur starch was not heat resistant, making it difficult to be used in the food industry which requires high temperatures during processing. These limitations could be overcome by a modification process so that...

Steel slag, a byproduct of steel production, can harm biodiversity and diminish soil fertility when improperly disposed of. However, studies suggest its viability as a pavement material. Given that moisture distress is a major issue in asphalt pavements, this study examines the impact of steel slag on...

Digital workforce transformation is frequently misinterpreted merely as the acquisition of technological hard skills; however, the rapid acceleration of technology adoption paradoxically triggers identity crises, role anxiety, and professional burnout among employees. This article presents an evaluative...

Considering the complexity of system structure and fault mechanism of complex system, a fault diagnosis method based on extended color fuzzy fault Petri net model is proposed (CFFPN) for civil aircraft. In order to increase the fault diagnosis efficiency, the CFFPN is modeled based on fuzzy mathematics...

This paper presents a new structure form of prestressed anchor block with arch-shaped cavity used in spillway pier structures. With the arch-shaped cavity, the problem of excessive tensile stress associated with the rectangular-shaped cavity can be resolved. Five different finite element models with...

OMNIgene·SPUTUM (OM-S) is a sample transport reagent designed to work with all tuberculosis diagnostics while eliminating the need for cold chain. OM-S-treated sputum samples were assayed in several tests after multiday holds. Raw sputa from 100 patients underwent direct smear microscopy, were manually...

Iron deficiency with or without anemia is associated with increased susceptibility to infection owing to impaired immune function; this study aimed to examine the associations between markers of iron status and white blood cell counts in African schoolchildren. This cross-sectional study is part of the...

The practice of Ponzi schemes is still widely found today. This study aims to implement and develop role-playing method on learning Ponzi scheme investment for undergraduate students. In this semi-experimental study, there were 27 students involved and treated as sample who were selected randomly. A...

This research was conducted to determine the effect of resilience on the psychological distress of female medical students. The scale used is The Kessler Psychological Distress Scale (K10), and Connor-Davidson Resilience Scale (CD-RISC) 10. The scale was distributed to 134 selected subjects using a quota...

Ankyloglossia is an autosomal dominant condition with in complete penetrence, haracterized by frenulum lingual hypertrophy that produces a thicker and shorter tongue, which may cause significant problems with breastfeeding. It also causes speech and oral motor problems. The prevalence of ankyloglossia...

Food packaging has several functions such as to keep the food clean, to prevent contaminations by microorganisms, to protect the product from any physical and chemical harm. This research aimed to know the effects of packaging's materials variations toward the storage of the instant uduk rice, and the...

Research article (RA) is one of academic writing regarding a contribution to knowledge in various disciplines. As a part of RA, an abstract is presented to describe the entire RA in deciding whether readers will keep reading the RA or not. Thus, the structure of an abstract determines its value in outlining...

Background: Diabetic complications increase with disease duration but little is known about the relationships between aortic stiffness and diabetes duration. Aim: to assess associations of diabetes mellitus (DM) duration and parameters of arterial stiffness in patients with arterial hypertension (AH)...

This study aimed to identify the use of registers in the language of high school students in Japan based on three elements of situation, namely: field; tenor; and mode. This descriptive qualitative study used daily conversations of high school students taken from the first 10 episodes of anime and manga...

Reading attention has caught the interest of academics and society for years. With more children exposed to digital technology devices since a young age, a previous study pointed out that some digital stimulation would decrease the children reading concentration. However, whether the digital technology...

Karamunting leaves (Rhodomyrtus tomentosa (Aiton) Hassk.) is a plant that is widely found in areas in Indonesia which has potential as an antioxidant so that it is the basis for the purpose of this study to see the toxicity effect of karamunting leaf extract. Extraction was carried out by maceration...

Understanding the molecular scale and mesoscale behavior of cell adhesion proteins is highly useful in solving real-world tissue engineering problems. Therefore, the present study attempts to analyze the mesoscale behavior of adhesions through numerical simulation. The computational fluid dynamics CFD...

Aluminum-alumina composites are solid thermal energy storage (TES) materials characterized by high strength and hardness. Solar water heating system collectors can apply these composites due to their ability to operate at low temperatures. The addition of copper to aluminum-alumina composites is believed...

Pregnancy represents a pivotal stage in a woman’s life, profoundly influencing maternal and fetal well-being. The experiences of pregnant women in receiving midwifery care critically shape their perceptions of healthcare quality. Respectful Midwifery Care (RMC), a care approach prioritizing women’s rights...

An optimization of quadrifilar helical antenna is presented in this paper. The radiation characteristic is achieved by the geometry of the helices, the dimensions of the radiation is determined by the height and frequency of the operation. The antenna provides a gain of 2.8 dB at 1.5 GHz. An impedance...

Research purpose: The objective of this study is to provide knowledge on the characteristics of Emissions Trading Systems (ETS) in Europe, China, and Asian countries through bibliometric analysis. We also try to analyze the countries’ experiences to make suggestions for Vietnam in implementing...

Liquid culture of seleniferous mycelia of Pleurotus geesteranus Singer (SeMyc-P) was evaluated for its acute toxicity in supplement application and antioxidant against D-galactose induced oxidation damaged mice. Maximum Tolerant Dose (MTD) of SeMyc-P was about 20g/kg bw for mice to define safety application...

A workflow modeling method based on the expanded P/T system (hereafter to be called the xP/T system) is put forward to make the correctness verification of the graphical modeling easier and simplify the complication of Petri net modeling. Meanwhile the correctness verification of the modeling is given....

This paper aims to identify application impacts with the emerging government micro-blog of various social functions. Some countries claimed that the developing of micro-blog was driven mainly by the innovative demand in the society especially of the youths online net-users. However, this claim requires...

In order to study the cutting force distribution of the workpiece during the process of vertical milling machining, the thermomechanical model of the steady oblique cutting is derived. The measuring system of cutting force is also established, and then the feasibility of theoretical model is verified....

The paper features the analysis of sustainability of Belgorod Region enterprises dealing with production of construction materials and building structures exemplified by five largest and well-known enterprises of this industry: JSC Melstrom, JSC Stroymaterialy, OJSCÿPlant ZhBK-1, OJSC Belgorodasbestotsement...

The results of the research of professional objectives of future STEM specialists are presented. The initial stage of professional identification of students mastering STEM programs is considered. Factors of choice of STEM profession, strategy of increase of competitiveness, features of professional...

Prevalence of diabetes mellitus in the world has increased significantly in the last decades. Post meal physical exercise studies could improves blood glucose levels in diabetic patients. Plyometric exercise is a simple body movement that usually uses in body weight management. Therefore the aim of this...

The identification of the onset of pubertal growth phase in growing patients is very important for orthodontists to determine orthodontic treatment planning and timing. The timing of growth phase can be assessed using chronological age, skeletal age, physiological age, dental age and biomarkers. ALP...

Malang, and Surabaya are two cities in East Java Province, Indonesia with day-population more than 1 million and have experienced daily traffic congestions because of the over usage of private vehicle. This study aim is to find the modal choice model for shifting the passenger from conventional-taxi...

Based on the 2018 Environmental Performance Index (EPI), Indonesia’s environmental quality is ranked 133 out of 180 countries. The low quality of the environment is caused by human resources who do not comprehend the concept of environmentally friendly industries. The low comprehension of environmentally...

Three species of microalgae were used in this study, namely Nitzschia sp., Porphyridium sp., and Tetraselmis sp., which collected from the Lampung Agency of Maricultures – Ministry of Coastal and Marine Affairs. They were cultured in room temperature with 12:12 day light and given different salinities...

Nowadays, the search for potential probiotics from lactic acid bacteria continues to develop exclusively for pharmaceutical applications. This study aimed at evaluating the potency of lactic acid bacteria (LAB) isolated from fermented brine of romaine lettuce as next-generation probiotics. The study...

The company’s performance has always been the most important fundamental information as the basis for rational decision making by stakeholders. This study aims to examine the short and medium-term impacts of corporate action. The data selected as a sample are 10 companies listed in IDX from 2010 to 2016...

This research is part of an effort to map grammatical errors in students’ writings of English Education Study Program in the academic year 2020/2021. This research was conducted through a mixed method design because the data were analyzed using quantitative percentage and error descriptions. The total...

During the dry season, several areas in Indonesia experience drought. Communities in some areas have difficulty getting clean water. One solution to overcome this problem is to use a machine that produces water from the air. This machine works by utilizing the evaporator as a component to condense water...

The importance of medical big data mining in scientific research cannot be ignored. In order to cultivate undergraduates’ medical scientific research literacy, improve their scientific statistical thinking and ability to solve practical problems in scientific research, it is necessary to combine scientific...

This study examines how different amounts of styrene–butadiene rubber (SBR) affects the mechanical and thermal properties of natural rubber (NR) composites. NR–SBR blends containing 0, 10, 20, 30, and 50 wt% SBR were prepared with a constant carbon black content (30 phr) and standard curing additives....

To address the issue of high humidity environments caused by seal failure in the anchorage zone beneath suspension cables, traditional dehumidification techniques rely on adding ventilation ducts within the cable body or modifying anchorage designs—approaches that cannot be directly applied to bridge...

The current curriculum of Indonesia, “Kurikulum Merdeka”, requires teachers to design and implement a co-curricular project themed on sustainable lifestyles. This is an excellent opportunity to engage students in using mathematics to investigate sustainability and environmental issues. This exploratory...

Background: Central pulse pressure (PP) is a surrogate measure of arterial stiffness (AS) and a predictor of cardiovascular events in type 2 diabetes mellitus (T2DM). AS gradient reflects the vascular ageing. The aim of the study: To evaluate the associations between 24-h central PP and parameters of...

Objectives: Cardiovascular disease is a leading cause of death in multiple sclerosis (MS), and recent data showed that subclinical markers of atherosclerosis are higher in MS as well. Prevalence of MS in men is much lower than in women, but their prognosis is much worse. Men with MS also have higher...

Objective: This work was aimed to study carbon footprint calculation method of printing enterprise. Method: Carbon footprint calculation methods and procedures were studied based on ISO 14064-1 standard and the actual operations of printing enterprises. Carbon footprint of a specific printing enterprise...