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This study aims to determine the relationship between principal transformational leadership and teacher performance. This research was conducted at State Vocational High School (Sekolah Menengah Kejuruan Negeri / SMKN) Malang, East Java, Indonesia. This research uses a quantitative approach with descriptive-correlational...

New periodic solutions of signum-Gordon equation are presented. We first find solutions φ0(x, t) defined for (x, t) ∈ ℝ × [0, T ] and satisfying the condition φ0(x, 0) = φ0(x, T ) = 0. Then these solutions are extended to the whole spacetime by using (2.4).

In the ancient times without modern media, the visual communication mode of opera art mainly depends on fine arts. The forms and types of opera performance almost involve all kinds of fine art. From the perspective of ancient sculpture, New Year wood-block painting, ancient murals and other folk arts,...

The development of ELISA method to detect patients with schistosomiasis in Indonesia is a detection of the antigens that are derived from the peripheral vessels in the blood serum. This research is conducted in the Napu Plateau of Poso Regency, Central Sulawesi, Indonesia. The goal is to develop ELISA...

Writing Competency of inspirational stories through ATAP Method in Asosiasi Guru Belajar. This Paper aims to describe the writing competencies of teachers in Asosiasi Guru Belajar in delineate the awalan, tantangan, aksi, dan pelajaran of the teachers’ inspirational stories. Method was used in the research...

This article is one part of research on strategies for developing the creative economy of urban fishermen in East Java Province. The research in this article focuses on efforts to prove the influence of Word of Mouth, Motivation, Destination Awareness, Destination Image, Destination Branding, Market...

This work is carried out in the framework of linguoculturology and the theory of linguocultural types as one of the current trends in modern linguistics. The article considers the linguocultural type “Prominente / Prominenter” as a special type of the concept. The choice of the object of study is dictated...

The purpose of this study is to find out and describe the attempts to preserve Minangkabau songs by the Dpllust band in Padang and figure out the privileges experienced by Dplust band after the group was founded. This study is classified into qualitative research. It used phenomenological approach with...

Nouns play an essential role in the daily use of language, primarily identifying and naming people and things. Different language users have distinct rules and habitual methods to form words, as well as to pronounce and define grammars. These fixed and conventional language rules are influenced by speakers’...

Blended learning is a learning method that incorporates face-to-face lectures with online teaching. Online teaching can be used to distribute learning materials, assign and collect assignments; conduct quizzes, and also allows for discussions and provides feedback and other functions through the features...

One of the most important tasks in economy is to assess the economic efficiency of investment projects. Evaluation of the effectiveness of investment projects is of utmost importance at the pre-investment stage of the life cycle. However, the amount and nature of information available at this stage does...

In 2018, the scale of China’s digital economy has reached up to 31.3 trillion, accounting for 4.8% of China’s GDP. In the fourteenth five-year plan, the concept of “Digital China” was clearly put forward again. And the digital economy has been developing rapidly. Starting from the background of industrial...

This research aims to determine the optimal location and number of fire stations in Situbondo Regency by considering the travel time, development cost, and track record of fire incidents using the maximal-covering problem model. Furthermore, the model is solved using the branch and bound method using...

To support urban agricultural development, the role of an extension worker is needed, where this role is needed to build farmer attitudes and participation towards, especially during the Covid 19 pandemic. The aims of this study were to describe urban agricultural activities carried out by farmers and...

This article aims to find out how the differences of policy, market and culture between Korean and Chinese influence the process of Chinese localization and the development of Chinese television industry. The collection of literature summaries from journals and news, the research methods of the literature...

In a minimization problem, there are some operational costs, such as transportation costs which are not negligible. In this research we discuss a transportation problem and propose a comparison of the generalized unified tabu search and the branch and bound algorithms. One of our concerns is the geographical...

Admission of new students is an annual activity process that exist in educational institutions. In this process, educational institutions try to get the best students among the other candidates according to criteria determined by institutions. In the last 3 years, the Ministry of Education of Indonesia...

The success of the vaccination program is influenced by the presence of social media. Facebook gives vaccine repellents access to share content, express opinions about vaccines, communicate and interact. In revealing their identity, vaccine repellents are inseparable from risk and conflict. The main...

Staphylococcus aureus is one of the bacteria that cause infectious diseases. Some cases were found to be antibiotic-resistant. That is why the development of natural antibiotics is necessary. The objectives of this study are to determine the effect of an antibacterial test from ethanol extract of pomegranate...

Gluten is a vegetable protein with the potential to be developed into functional food because of its high protein content. Gluten is viscoelastic which gives chewiness characteristics. In Indonesia, gluten is still imported and limited to processing food or to substitute for animal protein. This study...

At present, the emergence of mobile smart terminals such as mobile phones, tablets, and laptops has broken the constraints of traditional education and teaching in space and information transmission, which can effectively expand the ways for high school students to learn, and can help achieve the teaching...

Entrepreneurship training interventions are the government’s choice in many countries to overcome their inability to provide job opportunities for their citizens. The Indonesian government uses the CEFE Method to provide entrepreneurship training to entrepreneurs in the trade, dairy, batik, and furniture...

Globally, Dementia is most frequently caused by Alzheimer’s disease (AD). From range in severity, it steadily gets worse, making it challenging for the individual to complete any work without assistance. Due to populations growth and the frequency of diagnoses, it starts to surpass. Existing methods...

Black garlic is a fermented garlic product that is heated at a specific temperature and humidity are a certain time without additional treatment. Numerous studies have mentioned that black garlic extract exhibits several capabilities, inclusive of antioxidant, antiallergic, antidiabetic, antiinflammatory,...

Since aortic pressure cannot be measured noninvasively, pressure signals are often measured at more superficial arteries and a transfer function is applied to obtain a surrogate for the central pressure curve. These transformations are usually derived from measurements in a specific group of subjects...

Haloxylon ammodendron (C.A.Mey) Bunge ex Fenzl, (Saxaul forest) is a small tree and shrub belonging to the genus Amaranthaceae. We measured shoot water potential of saxaul trees, indirectly determined the current status of shoot water potential of natural forests and planted trees, the adaptability of...

This research aimed to examine the effectivenes of the English teaching material oriented to character-based through the TPR as a learning model in improving students’ English ability. This research employed a pre-experimental research with the design one group pretest-postest. The improvemet was measured...

1) Background: Children with Autism Spectrum Disorder (ASD) have indigestion conditions, so diet in children with ASD is gluten-free and casein-free diet. Gluten-free and casein-free food products tend to be low in protein. Soy flour with a high protein content is expected to increase the nutritional...

Introduction: Mass open communication via social media and the internet causes infodemics and information gaps. The COVID-19 pandemic has become a driving force in global adoption of digital technology such as the internet, including in Indonesia. Individuals need eHealth literacy to assess the information...

Agriculture in Indonesia is facing challenges in the mid of agri-food value chain transformation. The transformation allows farmers to grow, however this also presented more barriers particularly for smallholder farmers with unfavorable characteristics. Unfortunately, these farmers are dominating agriculture...

Artificial intelligence has greatly improved the efficiency of industry and life, but its algorithmic framework is often a black box, leading to a lack of understanding of how computers give decision results. So, the interpretability of artificial intelligence has been widely concerned in recent years....

This paper seeks to discuss three issues: first, analyze the connotation of mathematical beauty to establish a multidimensional angle of mathematical aesthetics; Second, form the concept of “integration of disciplines” with an awareness of comparing mathematical beauty with other disciplinary beauty;...

This study is devoted to the issues of accessibility of fashion for people with visual impairments. We discuss the experience of teaching personal stylists to work and interact with visually impaired people within the “Blind Fashion” project. The project was aimed at helping the blind participants select...

Lipases are a group of hydrolase enzymes that play an important role in industry and biotechnology. In addition, lipase has the ability as a catalyst in ester hydrolysis, transesterifications, alcoholysis, and acydolysis reactions. This study aims to obtains the character of the tolerant lipase of organic...

The research aimed to identify the effectiveness of self-regulated learning techniques on the career maturity of Vocation High School 1 Cikarang Barat students. The research was an experimental study with a sample of 35 eleventh-grade students of Computer and Network Engineering Class A as the experimental...

My country is one of the countries with the most serious natural disasters in the world. The characteristics of the disaster chain are increasingly prominent, and the rescue of all disasters is facing unprecedented challenges. Emergency management is an important part of the national governance system...

Buildings in China account for 45.5% of the country’s total energy consumption. As part of the electric infrastructure, substation buildings house large-scale equipment prone to over-heating, necessitating substantial energy for cooling. In this study, we aimed to investigate the energy-saving potential...

The purpose of this article is to explore the relationship between language use and language proficiency in relation to language vulnerabilities, with a particular emphasis on the Javanese language. The research critically examines the extent to which a language becomes vulnerable as a result of its...

Menstrual cycles changes after using injection contraceptive can be caused by hormonal imbalances. This hormonal imbalance causes the endometrium to undergo changes, making the uterine lining thin and unsuitable for a place to grow the product of conception. If this condition continues, it will increase...

As the temperature of the air entering the combustion chamber rises, consequently the combustion temperature, resulting in complete combustion of air and fuel in the combustion chamber and a decrease in the performance of the internal combustion engine. It also influences increasing emissions while decreasing...

In order to change the current situation that the teaching theory and practice of electronic technology course in vocational and technical education are disconnected, and improve students’ practical ability and engineering thinking ability. The teaching reform focuses on the demand design of the course...

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...

Environmental issues are increasing day by day, showing the failure of implementing environmental policies that have not been completely successful. This is caused by a lack of targeted accuracy in policy implementation. Environmental policies are very important in life to maintain balance, because as...

The performance of battery energy storage systems (BESS) along their lifetime is significantly influenced by their degradation. The rate of degradation depends on stress factors such as the state of charge, charge-discharge rate, and depth of cycle, but evolves differently for every individual battery....

Jasminum Sambac L. plant, especially the flower used for ritual ceremony, i.e.: the wedding ceremony. Commonly medicinal plants have an interaction with endophytic fungi species that lived in their tissues, the interaction form is mutualism symbiotic. The research was done to: (1) identify the endophytic...

Mutation induction in sugarcane by gamma irradiation has produced 10 mutant clones. Each mutant clone needs to be reproduced before further release. Multiplication of mutant clones is done in-vitro to produce true-to-type mutant sugar cane seeds. Four in-vitro media containing BA (Benzylaminopurine)...

Since the integration of computer and internet technology into education, the related theories of online learning and blended learning have always been the focus of researchers. As a theory that can be well applied to online learning and blended learning, which integrates modern information technology,...

Nowadays, Internet is very developed, so plenty of enterprises choose to expand new sales channel, which is e-commerce. This study is going to explore the impact of business model innovation on enterprise development. The study adopts case study to analysis a specific company: East Buy Holding Limited....

The morphological characteristics and spatial patterns of urban built-up areas reflect the characteristics of urban development. This paper takes Shanghai as the study area, uses the landscape pattern index to analyse the morphological characteristics and spatial patterns of urban built-up areas from...

In order to analyze the influence of flexural stiffness on the frequency of short boom, the calculation accuracy of natural vibration frequency of short boom cable force is low. Based on the existing formula for calculating natural vibration frequency of the cable with fixed supports at both ends and...