Search all articles

Let ℤk, k > 1, k ∈ ℕ be a commutative ring with unity, polynomial f = a0 + a1x + ⋯ + anxn ∈ ℤk[x], ai ∈ ℤk. We can construct c(f) = 〈a0,⋯,an〉 be an ideal of ℤk generated by a0,⋯,an. If (a0,⋯,an) = 1 or ai unit of ℤk for i =0,…,n, then c(f) = ℤk, for k composite. For k is prime, because all of the...

This study aims to investigate the role of contextual virtual lab, contextual-based module, and contextual-based articles in enhancing critical thinking skills of junior secondary student. The learnings were arranged for three contexts: (1) How the heart pumps blood throughout the body (virtual lab based);...

This study seeks to explore the student perceptions of Universitas Negeri Malang (UM) who are scattered in the Faculty of Mathematics and Natural Sciences, Faculty of Economics and Faculty of Social Sciences regarding their understanding on the concept of gender equality and women’s rights in Islam....

e-SPPT is an online application for PBB-P2 (Rural and Urban Land and Building Taxes) which is used to register new data, mutations for combining tax objects, mutations for splitting tax objects, printing copies of SPPDT (Regional Tax Returns Payable), and data correction. There are not too many users...

Skin is a part of the body that serves to protect other body parts in it. Wounds are a disruption of skin integrity, as well as a threat to the security of the body, especially from the risk of infection. The current management of infection has complicated problems that have not been resolved properly,...

This study aims to describe the implementation of online physical education learning in West Nias Regency Public High School, which was measured using the CIPP (Context, Input, Process and Product) evaluation model. This research includes evaluation research. The sample of this research is the Head of...

This research aims to recognize the effect on how Word of Mouth by direct communication as a marketing tool related to consumer purchasing decision at NdalemRatu Singosari, one of a historic themed restaurant. The samples of this study were taken from 30 customers at the diner. This research uses validity...

Many people still experience fraud in using various financial products and services, showing the importance of increasing financial literacy from a young age. In order to measure the level of financial literacy of young people in Indonesia and determine appropriate measures to improve it so that they...

In the context of ecological civilization construction and rural revitalization, in-depth research on the impact of ecotourism on the livelihood capital of the entrance communities of national parks has an important role to play in promoting the ecological protection of national parks and the economic...

In financial market investing, returns always come with risk. The theoretical research and practice of portfolio selection have yielded quite rich results. Based on Markowitz’s mean-variance theory, this paper analyses the returns and risks of stock portfolios, and uses the minimum variance and maximum...

Facing the goal of “double carbon” in our country, this research focuses on the quantitative benefits of BIM technology in the promotion and application process based on the development needs of green buildings. Through the establishment of green building evaluation index system, the impact of BIM technology...

This study aims to find out the results of the supervision carried out by the Manpower supervisor related to the City Minimum Wage (UMK) in Makassar City. The number of informants in this study is 2 (two) people. The type of qualitative descriptive research uses data collection techniques, interviews,...

Lampung Province’s economic growth during COVID-19 has decreased by 1.67%. Nite that Bandar Lampung City as an economic center in Lampung Province has many Micro, Small, and Medium-Sized Enterprises (MSMEs) which are certainly affected, especially production and income. The purpose of the study is to...

This research originated from observations on the tailors at Pasar Mayestik which depicts similar issues of intellectual property rights as the creators of Dilan 1991 spoof trailers on YouTube. In Indonesia, Intellectual Property Rights are protected under the Copyright Law, Law No. 28 of 2014. Within...

This study develops a selective medium for the growth of Bacillus cereus from soybeans, which can be directly applied in the laboratory to replace media made from meat extract. This study considers the economic aspect by making inexpensive microbiological media, as well as testing the halal aspect so...

Acetate fiber has many advantages, such as soft silk feel, after dyed bright color, beautiful, weather resistant, good drapability etc. In recent years, acetate fiber has become one of the man-made fiber industry developed rapidly. The deeply researches on the preparation of modified acetate fiber and...

Carbon-coated LiFeBO3 composite material was prepared by a rheological phase reaction method and successive annealing procedure. In the synthesis procedure, citric acid was selected as carbon source. The structures and morphologies of LiFeBO3 and carbon-coated LiFeBO3 samples were characterized by X-ray...

To observe effect of cortex lycii radicis ethanol-extract on the hypoglycemic and hypolipidemic in T2DM rats. T2DM rat modelinduced by intravenous injection small dose of streptozotocin (STZ) and feeding high fat-high glucose diet .The rats were randomly divided into blank control group, model control...

A novel approach was developed to synthesize polymerizable vinyl group functionalized Fe3O4 nanoparticles with high aqueous dispersion stability. Firstly, the Fe3O4 nanoparticles were synthesized via chemical co-precipitation method. Then, azide-functional Fe3O4 nanoparticles were obtained by a two-step...

In this paper, we studied the antimicrobial activity of callus tissue Salvia pratensis L. obtained in vitro against Escherichia coli and Staphylococcus aureus. The most effective sterilizing agents for disinfection of plant explants with their introduction into in vitro culture were selected. The composition...

The world has reached consensus on the importance of the early education of infants at the age of 0-3, while the educational concept of parents is the “pillar” for the physical and mental development of infants at the age of 0-3. On the basis of Dalian Montessori International Early Education Center,...

In this study, we investigate the classification problem of heart disease with incomplete datasets. Our pragmatic approach is to exploit the potential of complete data for selecting relevant features in incomplete datasets. We define our approach by implementing fuzzy-based particle swarm optimization...

This study aims to find out how maximum the Implementation of Green Open Space Program in Makassar. It's a descriptive qualitative research, using the type of research fenomenology. Sampling technique used are purposive and snowball sampling. Data collection techniques used observation, interviews, and...

Type 2 diabetes mellitus is one of the metabolic diseases characterized by an increase in chronic blood glucose levels. It has a high risk of cardiovascular disease and other complications affecting the eyes, kidneys, and nervous system. Furthermore, the body cannot produce enough insulin. It would hamper...

Guidance and counseling services are efforts that are used in facilitating students in increasing their potential and helping to overcome students’ problems, one of which is about self-concept. The self-concept is a view of self that includes physical dimensions, personal characteristics, and self-motivation...

“1 + X certificate” system is proposed in The Implementation Plan of the National Vocational Education Reform, in which “1” is the diploma certificate of vocational education and “X” the certificate of vocational skill levels. This paper analyzes the implementation background and practical significance...

Strengthening employee performance can be achieved with bureaucratic reform. In globalization era, bureaucratic reform is associated with ICT, as in the application of e-performance which is an information system of performance management aiming to assess achievement and as a reference for additional...

This article aims to explain the results of the analysis of the needs of HOTS-based teaching books of math learning courses. The data of this analysis was obtained by spreading the questionnaire using google form and the results of discussions with lecturers of mathematics courses in the elementary educational...

Mosquitoes are known as insects that interfere with comfort. Mosquitoes are also known as vectors or transmitters of several types of dangerous and deadly diseases for humans, one of which is dengue fever. Therefore, an alternative is needed to reduce this species. The alternative that can be done is...

This Program is aimed at cassava farmers and the village community of Rende-West Bandung. The role of cassava farmers and the community in processed food businesses is very much needed considering the economic conditions, especially in the village of Rende, have decreased since the outbreak of Covid-19,...

The aims of this study were to 1) describe the stages of the curriculum development for the Technological and Vocational Education (TVE) Master’s Program, Makassar State University; 2) describe the distribution of the graduates of Technological and Vocational Education Master’s Program; 3) explain the...

This activity is to observe learning outcomes in students by using problem-based learning (PBM) types and hands-on learning and observing learning achievements from students who have creativity levels. By paying attention to learning outcomes at a high level of creativity and low learning outcomes in...

The development of EMI shielding material has been increased due to the increased market request, especially on the electrical car industry. This paper introduced one new designed carbon fiber composites, the composites with sufficient thermal conductivity and enhanced electromagnetic shielding can be...

Low light stress causes a variety of changes in morphology, anatomy, and phenology, these changes are intended to capture more photons in low light. This study consists of two experiments, the aim (1) this study was to investigate morphology, anatomy, and phenology characters of shade-loving tomato genotypes...

The professionalism of school principals is a key pillar in determining the quality and progress of educational units. This study aims to analyze in depth the performance appraisal of elementary school principals in East Kolaka Regency in the 2024/2025 academic year. The assessment of principal competence...

The pace of building new productive forces continues to accelerate, and the overall landscape of international economic and trade is undergoing profound changes. Within this context, the digital economy has found new growth models leveraging internet information technology. Supported by technologies...

Based on Expectation Violation Theory and Cognitive Appraisal Theory, this study examines how congruence between brand anthropomorphism (competence vs. warmth) and transgression type (performance vs. moral) shapes consumer reactions, with disappointment as a mediator. A 2×2 between-subjects experiment...

This research aims to identify the characteristics and behavior of the entrepreneurial orientation of business millennial generation in the city of Padang. The participants in this study are young adults from the millennial generation. This business is coffee shops in Padang City. Sampling technique...

The provisions of Law Number 11 the Year 2020 on Copyright Work (Omnibus Law) determine that online Travel Bureaus that do not have permits should follow the provisions to apply for business permits to obtain validity / or legality in the tourism business sector. How was the law enforcement for the Travel...

Grain grinder technology is very influential in determining the quality of rice produced. To support this potential, various things are taken, one of them is by increasing rice farmers to process their harvests independently in households. This thing must be encouraged so that we can process agricultural...

Separation of cobalt and nickel from sulfate solutions was studied, using the sodium hypochlorite solution as the oxidant of Co2+. The cobalt removal rate reached 98% while Ni2+ was hardly oxidized at 80 C, 1h, pH 2.3 and Co2+/ClO- molar ratio of 1:15. Solution pH and the amount of ClO- had more significant...

Tip leakage flow has an obvious effect on the structural durability of turbine blade. Conjugate heat transfer method has been utilized to analyze the effect of tip leakage flow on thermal stress of turbine rotating blade associated with four different clearances. Results of numerical simulation have...

This study aimed to determine chemistry education students' style of critical and creative thinking as well as cognitive abilities related to acid-base materials. The research method applied in this study was survey to identify the students' style of critical and creative thinking as well as cognitive...

The traditional Chinese family relations are governed by Confucian ethics that daughters must pay filial piety to the eldership. On the one hand, when a daughter got married, she became wife and must show respect to her parents-in-law, but on the other hand, "mother-in-law being loving" requires a mother-in-law...

he texturization of monocrystalline silicon wafers using a mixture of potassium hydroxide and isopropyl alcohol solutions has been investigated. The texture morphology and pyramid size are affected by the KOH concentration, the temperature and the time together. The surface reflectance and the surface...

Under the assumption that carbon emissions are proportional to energy consumption, we collect some data on energy consumption and cement production to calculate the gross carbon emissions of 30 provincial administrative regions in China from 2002 to 2011. A logistic model is built to estimate the carbon...

Boronizing of steel surface leads to the formation of two phases (FeB, Fe2B). FeB phase has high brittleness due to its high hardness. Thus, the traditional boronizing cannot be applied for tools and machine parts, working in conditions of dynamic loads, but the new method of electron- beam heating in...

The objective of this study was to describe intelligence quotient (IQ) of prospective teachers in the Institute of Teacher Training and Education. The method used in this study is a quantitative descriptive study method (survey) to describe the conditions that occur in the situation. A total sample of...

This study aims to determine the science process skills in material classification and its changes 7th grade of junior high school in Ngawi. The method used in this research is quantitative descriptive. The sample of this research is taken by stratified random sampling technique. The initial profile...

This research aims to examine the feasibility of social interaction service model. Educational Research Development (R&D) model from Borg & Gall is applied in this study in which five cycle steps were applied, which are: 1) search and collect the information, 2) plan, 3) development format of first product,...