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Project planning is one of the key stages in project-based learning. This study aims to describe the characteristics of project planning undertaken by mechanical engineering teachers for the implementation of project-based learning. The samples of the research were mechanical engineering teachers of...

The purpose of this research is (1) development of matrix module with problem solving approach for vocational students of class X. (2) To know and describe the quality of matrix module with problem solving approach in XK SMK students viewed from the aspect of validity, effectiveness, and practicality....

E-learning provides flexibility and convenience that has never been seen before for electronic learners by breaking the limitations of space and time. The design concern of computer-based learning systems is how to accommodate individual differences in students during learning activities. Previous research...

Drilling makes holes in aircraft components that aim to unite other structural parts to create a robust and reliable structure. The drilling process on composite materials does not always work well, resulting in the composite being damaged during the drilling process. One punching defect is delamination...

Indonesia is a country consisting of various tribes or multi-ethnic, and each tribe has a different marriage system. Customs are habits that apply in a particular area. Marriage is physically and mentally between a man and a woman caused by legal consequences based on the applicable laws and regulations....

Social media is a space that allows society and government to interact and exchange information. Unfortunately, there is little empirical research to prove the benefits. This paper aims to describe the interaction between society and government in twitter. We collected 591 tweets from the community to...

Chitosan in acid was polycationic and can react with negative charges like tripolyphosphate. Tripolyphosphate was a crosslinking agent with low toxicity. This study was to review the ability of crosslinked chitosan-tripolyphosphate (Cs–TPP) in reducing the color levels of methyl orange. Synthesizing...

Low back pain is the main cause of activity limitation and can cause socio-economic losses to a person, society, and country. Low back pain is pain that is localized between the 12th rib and the lower part of the gluteal folds with or without pain radiating to the legs. The risk factors for low back...

Currently, in Indonesia, lower limb amputees were utilizing a static cosmetic foot prosthesis which is not efficient. The development of a cutting-edge foot prosthesis which can store energy is need to be conducted. The Energy Storage and Return (ESAR) foot prosthesis is designed to store energy during...

Students are in early adulthood, where, in the process of growth and development, they often face problems that lead to mental health problems. Therefore, students need to be guided so that they can carry out their development tasks optimally in personal, social, learning, and career aspects. Counselors...

Despite being a witness to the development of Islam in Bengkulu, the condition of Surau Gedang or what is now called the Jamik mosque was in a dirty, damaged and ancient condition. Until finally when Ir. Soekarno, who later became the first President of the Republic of Indonesia, was exiled to Bengkulu...

Inappropriate use of diction in text messages can be very risky because it can lead to misunderstanding and somehow affect politeness in communication. This research aims to discover the diction errors in Indonesian students’ English messages to their lecturers and the factors behind them. 32 WhatsApp...

This research aims to improve the quality and quantity of research and service implementation at the Faculty of Engineering, Universitas Negeri Semarang (UNNES). The strategy of increasing research and service is carried out through the preparation of SWOT analysis. It is hoped that student and community...

Let G be a simple graph with n vertices and let A(G) be the (0, 1)-adjacency matrix of G. The characteristic polynomial of the graph G with respect to the adjacency matrix A(G), denoted by χ(G, λ) is a determinant of (λI − A(G)), where I is the identity matrix. Suppose that λ1 ≥ λ2 ≥ ⋯ ≥ λn are the adjacency...

Various social phenomenon that have occurred in recent years in Indonesia are getting worst. Solving problems through violence seems to be common. Crime, juvenile delinquency, corruption, pornography, and drug abuse displayed through various media, and there are still many other social phenomena that...

Teacher professionalism is an essential factor in managing quality education as a critical factor in the civil society movement. The Indonesian government has been improving teacher professionalism through the teacher certification program. The implementation of teacher certification has been carried...

As the development of the research made by Andres Kuusik,(2007), the primary purpose of this research was to examine the effect of the customer satisfaction, the company image, switching barrier, and the loyalty of the customers with the banking as an empirical hypothesis. This research found that the...

Marapulai basuntiang it’s one of the unique culture that are a groom using suntiang at the middle of ceremony in marriage in Nagari Indrapura. This tradition has been using by the people from the old generations untill now. Its became typical of Nagari Indrapura. The purpose of this research is to express...

Purpose: Delirium is a frequent occurrence amongst Intensive Care Unit (ICU) patients, but studies on its causes are sparse and its risk factors vary from disease to disease. Here, in this study, an attempt was made to investigate the factors associated with the prognosis of delirium in the ICU. Methods:...

Educational progress and development cannot be separated from learning media innovation. Innovation is strongly required to improve learning quality. One example of the learning media innovation is electronic books that are currently widely-spread and gradually replace the existence of manual textbooks...

Watermelon (Citrullus lanatus (Thunb.) Matsum. & Nakai) is one of the horticultural crops members of Cucurbitaceae family, which is known to have high economic value and public interest. Since the entry into Indonesia, the application of watermelon plant breeding has grown to produce new superior...

This development research aims to develop Chinese digital teaching material for 10th-grade topic 个人 信息 [gèrén xìnxī] (self-introduction) based on flipbook. The research method in this development is the Research and Development (R & D) method using the DDD-E model. Following the development model...

This research aimed to analyze the effect of corporate social responsibility in improving the company’s reputation, both directly and through the company’s intellectual capital. The population of this study were the annual reports of banking sector companies listed on the Indonesia Stock Exchange. The...

During the Covid 19 pandemic, education around the world has turned to online learning. It takes teacher creativity in delivering learning material to be attractive so that it motivates students to learn independently. With online learning, biology class 8 chapter, Human Blood Circulation put it on the...

Diabetes Mellitus disease is one of the Non- Transmissible Diseases (NTD) with rising amount of sufferer. The lifestyle in food consumption or diet, the lifestyle in selecting the place to eat, and the type of food consumed are some of the triggers of diabetes mellitus. This development research aims...

One of the mollusc phyla and bivalve’s class which is included in the group of invertebrate animals is the giant clam. Giant clams play an important role as filter feeders in the ocean and their clams can be used by various coral reef biota as a place to live. Therefore, it is necessary to manage clam...

The implementation of natural dehumidifiers in agricultural drying systems presents a promising approach to enhance energy efficiency and product quality. This study investigates the effectiveness of natural dehumidifier placement in a multi-rack turmeric drying cabinet, comparing three configurations:...

All of educational process reffering to 21st century educational purpose, and having a cooperative skills is one of them. This has increased the need of learning method that could improve children’s cooperative skills. In this research, we implement project based learning on 44 children (5-6 years old)...

Sea water lobster is a commodity from the sea resources that have high selling price and already encroaches international market. However, the cultivators of marine fisheries have less incentive to cultivate the sea water lobster because it is very sensitive to the environmental changes in its habitat....

Students often have difficulty doing mathematical problems. The outdoor learning with ethnomathematics approach is one solution. The purpose of this study was to determine the increase of the problem solving ability of senior high school students through the application of outdoor learning model based...

Batu is a city located in the mountainous area and the elevation of 700-3000 m above sea level. Batu is surrounded by two volcanoes: Mount Kelud and Mount Welirang. These natural conditions give potential vulnerability to the society as it has high potential for disasters that can take place at any time....

Shoots are important organs in plant growth, because the process of photosynthesis occurs in shoots, especially in plant leaves. Application Trichoderma as a bio fertilizer can increase the growth of shoots of various plants including superior varieties of rice plants. On the other hand, local rice varieties...

The customer relationship management is a very important activity for a company to build and bond their relationship with their customers. PT Smartfren Telecom Tbk is one of the leading telecommunication service providers in Indonesia which is founded in 2011. As a young company, PT Smartfren Telecom...

The purpose of this quantitative study is to determine the effect of achievement motivation, social support, self-efficacy, and academic flow on Muhammadiyah Junior High School students in Sidoarjo during the COVID-19 pandemic. The study surveyed 449 students using scales of achievement motivation, social...

Noticing is one of the essential skills for preservice mathematics teachers. Therefore, it is vital to develop these skills so that students are ready to face their future work environment, especially in implementing mathematics learning that promotes mathematical thinking. This study aims to analyze...

Lumbung Mataraman Kelompok Wanita Tani (KWT) Mawar Siyono Tengah has a greenhouse as part of the implementation of the Lumbung Mataraman program from the Daerah Istimewa Yogyakarta government. This greenhouse is used as a means of cultivating food plant seeds. Watering plant seedlings in the greenhouse...

Breast cancer is a threat to women’s health. Female adolescents need to be vigilant. This study aimed to analyze the relationship between dietary patterns, sedentary lifestyles, and breast cancer awareness among female adolescents. A cross-sectional approach with stratified random sampling was used....

This study aims to empirically examine the effect of decentralization, task uncertainty and environment uncertainty on managerial performance with Management Accounting System (MAS) dimensions that consist of broad scope, timeliness, aggregation and integration as mediating variables. This study was...

This research aimed to develop a guided training model as an improvement strategy for early childhood education teachers' assessment ability in assessing children's development through learning activities to establish indicators of assessment ability for early childhood education teachers. Literature...

Coronaviruses are part of the virus family that causes illnesses ranging from the flu to more severe illnesses such as Middle East Respiratory Syndrome and Severe Acute Respiratory Syndrome. COVID-19 is a new type of disease that was discovered in 2019 and has never been identified as affecting humans...

Along with the development of economics, it can be seen that the young generation has a big interest in investing, including students in universities. This study aims to examine how well economic literacy as reported by students and their pocket money predicts students’ interest to invest. A quantitative...

Research and Development of Digital LKPD provides convenience for teachers and students in the teaching and learning process in the classroom. The purpose of this study is to create a Digital Student Worksheet (LKPD Digital) product because it is not only able to increase student interest but also be...

Innovations in learning science is needed to answer the needs of the paradigm in 21st century. Innovation in learning science can be achieved with STEM education because STEM education can accomodate STEM literacy and 21st century skills learning. Teaching and Learning involves three important components,...

This paper examines the EFL presenters’ perception of viewing using digital library profiles on empowering creative presenters to an international conference. The data was collected for 4 months, starting from compiling three times surveys in October 2018 up to January 2019 in some conferences presenters....

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...

Bougainvillea (Bougainvillea spectabilis Willd) and red ashoka (Ixora cocinea) flowers contains natural color pigment, namely anthocyanins. Anthocyanin levels in these two flowers are high enough so that can be used as natural color pigment. Anthocyanins can be used as an indicator for detection of borax...

The call for digital transformation in educational institutions, including elementary schools, has long been made since the disruption swept the business world and many aspects of life worldwide. Meanwhile, digital transformation requires leaders who can initiate the process, manage it, and serve as...

Human organ trafficking represents a critical violation of human rights and poses significant challenges to both national and international legal frameworks. This paper examines the strengthening of legal enforcement against human organ trafficking in Indonesia, focusing on the role of international...

Design and Development of a Ship Fuel Tank Volume Height Monitoring System Using the JSN-SR04T Sensor Based on IoT Telegram Bots with Solar Panel Energy. Technological developments are getting faster and more advanced in this genera-tion. This can be utilized to create technology that is very widely...

In early adulthood, college students have dynamics in developmental aspects that help them not to make a physical appearance as their focus. However, many students prioritize their appearance and feel dissatisfied, more sensitive about their physical appearance, and associated with negative feelings...