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In the process of drilling and blasting construction of mountain tunnel, CO gas produced by blasting will endanger the life safety of construction personnel, and the construction progress will be affected if CO emission is not timely. Based on the construction of a mountain tunnel by drilling and blasting...

Tea (Camellia sinensis) is one of the most widely consumed beverages globally and plays a vital role in Sri Lanka’s economy. Shot Hole Borer (SHB), Euwallacea fornicatus, is a key pest that cause substantial economic damage in Sri Lankan tea. Successful colonization and brood development of SHB depend...

This research aims know the influence of water relay games against a decline in the level of anxiety of students in learning the basic techniques of swimming breast stroke. The research method used is the method of experimentation with the design of the study randomized pretest-posttest control group...

Global investment into renewable energy sources (RES) development is setting new records in terms of volume. For several years, investment in new RES capacities have exceeded funds invested in conventional energy capacity. As a result, it is becoming a relevant task to know what reasons investors have...

This study aims to obtain optimal chocolate bars according to sensory tests based on the percentage of cocoa paste. The research carried out in stages, namely the selection of fermented dried cocoa beans according to SNI 01-2323-2008, making the cocoa paste, and treating 30% and 60% cocoa paste on chocolate...

The COVID-19 pandemic has forced all universities worldwide to adopt the virtual learning method as the new method of learning for students and lecturers, as applied in virtual practicum for Biochemistry. Virtual practicum is generally conducted for 110 minutes for each theme, starting with pre-test...

Principal’s leadership is a major factor in success of school. This explains that the importance of leadership as a key to the success of schools in developing their schools. The purpose of this research study was to obtain information about the superior leadership style of high school principals in...

In recent years, with the rapid development of Internet technology, the development of game market and short video platform is unprecedentedly prosperous. Among them, online games have a strong attraction to minors because of their interactivity and immersion, while minors with poor self-control and...

Incorporating a specific percentage of hydrogen to natural gas and utilizing current natural gas pipelines to transport hydrogen-natural gas mixtures can achieve an effective way of transporting hydrogen on a large scale, long distances, and with high efficiency, which is one of the most significant...

The cognitive development of students of elementary teacher education consists of their acquisition of knowledge and formation. Meaningful science encompasses scientific concept and cognitive skills. Having logical thinking abilities can be helpful for understanding the concept in science. Based on data...

Curing reaction of bisphenol-A epoxy resin were researched by non-isothermal DSC. The experiment result showed that the cured structure were excellent when the proportion between the bisphenol-A epoxy resin DER331 and curing agent DEH622 was 100:30, the reaction heat was 358.53 J/g which is 4 to 9 times...

Since the reform and opening up policy, the dragon boat project has been developing rapidly, and now it’s widely spreading all over the world. Owing to the Olympic spirit, the dragon boat race has gradually transformed itself from a folk sport to a competitive sport. Athletes are required to have a good...

Having a good relationship with one's peers is important for adolescents because it influences their self-perception. To establish a positive relationship with peers, good social skills are essential. Therefore, adolescents with social skill deficits require intervention. This study uses pre- and post-test...

Background: This study aimed to investigate the relationship between patients with severe sepsis or septic shock being transported to the Emergency Department (ED) by Emergency Medical Services (EMS) and the compliance with the 3-h sepsis resuscitation bundle [Surviving Sepsis Campaign (SSC)], and to...

The aim of the study is to find out the students’ perception on the use of short story video as teaching media in speaking class. The method of the research is descriptive qualitative. The researcher selected 30 students of English Education study program of Universitas Sultan Ageng Tirtayasa by using...

As climate change intensifies, agricultural production faces greater uncertainty, especially the frequent occurrence of extreme weather, which poses severe challenges to crop yields, agricultural resource utilization efficiency and rural livelihoods. To this end, this paper studies the practices and...

This study aims to explore the perceptions of students and lecturers on the Bilingualism Practice at English Education Department of FKIP Tadulako University. Investigating the language use as means of communication among students and lecturers at educational settings during academic hours. The frequent...

This thesis aims to know the effectiveness of the Integrated Project Based Learning (PjBL) Model with STEAM in learning mathematics. This research was done in the Junior High School of Unismuh Makassar. This research used pre-experimental and pre-experimental. The one group pre-test post-test was done...

In order to improve flocculation activity of microbial flocculants in extreme environments, the resilience protective effect of compatible solute ectoine on the flocculation activity of flocculant was researched in this paper. Moderate halophilic bacterium Halomonas sp. B01 was isolated, screened and...

Aiming at the intelligent control strategy of the hot air blower de-icing technique for wind turbine blades was requirement. A high efficient and energy-economical intelligent control strategy was designed, the control strategy workflow and two intelligent modes were designed, namely pre-heating mode...

The processed food products of the Baduy tribe are known to be high in carbohydrate but lack of protein. One effort to fulfill the needs of protein for the Baduy tribe processed food is to consume fish through diversification of the fishery product processing; one of the efforts is by fortification....

During the COVID-19 pandemic, healthcare workers have important roles in clinical management. In carrying out this clinical management, a higher rate of depression also occurs in healthcare workers. The high level of depression in healthcare workers during the COVID-19 pandemic might be caused by an...

The existence of an Ecopark will impact not only to local employment but also give tourism revenue, environmental conservation, and potential long-term economic benefits to the community. Therefore, the research for identify direct and indirect value of an Ecopark is very important. This research aims...

As the capital of Central Kalimantan Province, Palangka Raya City has also played a significant role in fostering the awareness of democracy among its people, especially the younger generation, with political education. Democratic awareness can be developed through the young people, because in Palangka...

The prevalence of breast cancer at Dr. Moewardi Hospital is currently ranked first on oncology cases at 18.92%. Chemotherapy is effective in fighting cancer cells, reducing tumor size, and giving a good prognosis in patients. Side effects of chemotherapy are indigestion with a manifestation of decreased...

Hydro-pneumatic transform (short for HP transformer) wastes a lot of compressed air when working, and its power efficiency is low. To improve its efficiency, we carry on the parameter optimization which influences the power efficiency of HP transformer system. Firstly, we build up a mathematical model...

This research uses exploration design. The substance of the study was the Civics Teacher Strategy in building a local character-based anti-corruption culture for the younger generation in Surabaya. The sample of this study was 30 Pancasila and Citizenship Education Subject Teachers who were members of...

With the rapid development of China’s e-commerce industry, how to effectively manage commodity inventory costs has become one of the core issues to be solved. This paper presents a comprehensive solution to this challenge. First, through the analysis and processing of sales data, the combined model of...

Research road map for collaboration with Pertamina EF 2 Prabumulih partners by utilizing organic waste from organic toilets into organic fertilizer for Sriwijaya State Polytechnic through a Research Master Plan (RMP), one of which is focused on technology and utilization of organic waste. Reducing the...

This study aims to determine the effect of human resources and information technology utilization through an organizational commitment as moderating village financial management transparency in Bantul Regency, Special Region of Yogyakarta. This study used a convenience sampling method involving village...

Effect of aeolian sand on the skid resistant of AC-13 and SMA-13 asphalt pavements was investigated by characterization of skid resistance value and structural depth of the asphalt mixture before and after acceleration wearing. The results indicates that the when the aeolian sand cover is inferior to...

Experimentalresults offlat slabs cast with concrete enforced with micro-polypropylene fibers showed increased shear strength; this was attributed to increased tensile strength associated with the added fibers. It was also observed that the mid-span deflection at ultimate load increased for concrete strengths...

In order to solve the problem that ECM (electrochemical machining) of variable cross-sectional hole is easy to short circuit and the flow pattern is large, a rotating flow field electrochemical machining method is proposed. In this paper, the gap flow field model of variable cross-sectional hole is established,...

Objective Through the use of SPSS mathematical statistics software, the influence of core strength training on the medicine ball performance of junior high school students was analyzed, to provide theoretical basis for scientific and efficient physical training of junior high school students....

Petroleum is one of the fuels still widely used in Indonesia for vehicles. Petroleum exploitation activities produce residue or waste material in the form of unused petroleum drilling mud, which, if not utilized, can become waste. This research used the mud from petroleum drilling into valuable products...

Studied the curing reaction of bisphenol A epoxy resin DER331 system by the way of non-isothermal DSC and phenomenological model, using n-stage reaction and phenomenological model determined the curing kinetics equation, the results showed when the ratio of the epoxy resin DER331 and curing agent was...

Globalization weights have started to majorly affect the act of product development over an extensive variety of business. Another worldview has risen whereby organizations are using gifted building groups scattered far and wide to create items in a shared way. Manufacturing companies in Indonesia are...

To investigate the effect of intensive nursing skills in clinical teaching. Method Selecting 60 students of nursing in our school, randomly divided into control group (30 cases) and observation group (30 cases). The control group uses routine nursing skills, and the observation group uses intensive nursing...

Indonesia is a developing country with a high population growth yearly. This has resulted in many students entering a productive age throughout Indonesia. Based on the Central Bureau of Statistics, in 2021, there were 3,115 public and private tertiary institutions with 7,665,516 active students: especially...

This study aims to analyze regional financial management in the Sinjai Regency Government, focusing on the effectiveness of regional budget planning, implementation, and accountability. The research employs a descriptive-qualitative method with a case study approach, synthesizing data from local government...

Due to the introduction of hydrogen, there is a serious hydrogen embrittlement problem, which will make the material embrittlement and affect the service life and safety of steel. Therefore, the effect of adding Ti-Mo on the hydrogen embrittlement susceptibility of medium Mn steel was studied in this...

Job safety analysis (JSA) is an attempt to identify potential hazards in the industrial stages of labor to prevent the risk of work accidents. This research aims to analyze the potential of physical, chemical, and mechanical hazards in the production labor of the cotton and gauze industries by 2022....

Diffusion kurtosis imaging (DKI) is an extension of Diffusion tensor imaging (DTI) but based on a non-gaussian diffusion model, allowing more comprehensive characterization of microstructural changes in the brain. The aim of this research was to test the technical feasibility to microstructural changes...

We developed a Big Data and AI approach for the screening and early detection of health risks among seniors. The approach is based on seniors performing playful activities on the Moto Tiles. The activities are organized in a Body & Brain Age Test, which is composed on four games of 30 s each on the...

English literacy in Indonesian elementary schools remains to be a significant challenge, as highlighted by international assessments that show low reading proficiency among students. This study aims to address these issues by integrating Augmented Reality (AR) and Game-Based Learning (GBL) into outdoor...

The study aims to analyze financial statements on the sustainability of culinary businesses in Karawang Regency. The subject of this study was a culinary company that operated in Karawang Regency for 3 years, so that 30 Culinary MSMEs were obtained in Karawang Regency. The test results show that financial...

The integration of three industries in rural areas is the key to building a modern agricultural system and helping China’s high-quality economic development. The digital economy has become a new driving force for China’s high-quality economic development, and its development has brought new opportunities...

The stability, compatibility, bond strength and other parameters of the polymer emulsion system were investigated. The effects of different additives and additives content on the water resistance of water-based adhesive were studied. The results showed that the system stability is good when the content...

The purpose of this study is to see a picture of the condition of student learning motivation in physical education subjects in junior high school. This study is conducted on junior high school students involved 52 students, consisting of 30 male and 22 female students. A survey is used as the research...

Using entropy weight method, this paper calculates the development level of digital economy in 30 provinces (except Tibet) in China from 2011 to 2020, and empirically analyzes the influence and mechanism of digital economy development on corporate tax burden. It is found that the development of digital...