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In order to obtain suitable phase change materials and phase transition temperature, a series of organic composite phase change materials were prepared with decanoic acid (CA), louric acid(LA), myristic acid (MA), palmitic acid (PA), stearic acid (SA) and 1-dodecanol (DE), tetradecanol (TD) as raw materials....

The purposes of this study are 1) to analize the characteristics of entrepreneurs supporting tourism industry, based on commitment and competence in Tojo Una-Una Regency and 2) to develop a model for fostering entrepreneurs supporting tourism industry in Tojo Una-Una Regency. Descriptive Qualitative...

At the time human age has begun to mature, one starts to consolidate the steps that must be taken in the work affairs, fostering the family, and as members of the community. The action will become a lifestyle that will be his trademark in doing things. An early adult usually has a desire to marry and...

This research was intended to develop a physics module based on problem-based learning in static fluid topic to improve eleventh grade students' critical thinking skills. This study was Research and Development (R&D) based on Brog and Gall. The instrument of this research is in the form of quality assessment...

Every human being needs to meet the needs needed. To meet these needs is needed between the inter-environment. In this era, people are more interested in shopping at minimarkets because they feel safe and comfortable, clean, the quality of goods sold is more secure than in traditional markets and small...

Critical thinking skills and problem-solving are the ability to analyze an information that can be used to be a learning material that can help to solve a problem. This study aims to describe critical thinking skills and problem-solving level in students of Culinary Program Vocational School in Malang....

During the 2014 presidential election, commercial buzzers began to disseminate information and persuasion in the Indonesian political arena. The role of these buzzers was crucial, given differences cohort cultures between political actors and the young voters. This study aims to (1) describe the work...

This study aims to determine the extent to which the effectiveness of cooperative learning model to teach game team tournament structure in Physical Education and Sport Management. This is classroom action research. Subjects of this research were health, physical education and recreation students taking...

In the global era, the young generation is one important component to sustainable developing the country. The modal for to regarding the country is knowing territorial zone. When we are falling the territorial my country is one indicator no loving is my country. The territorial zone of state is one of...

Blended learning is a combination of conventional learning models usually done directly with e-learning internet network-based learning models. This method provides several conveniences in the teaching and learning process, both process and materials. It is hoped that this method can improve student...

In this paper, we discuss how to construct the bilinear identities for the wave functions of the (γn, σk)-KP hierarchy and its Hirota’s bilinear forms. First, based on the corresponding squared eigenfunction symmetry of the KP hierarchy, we prove that the wave functions of the (γn, σk)-KP hierarchy are...

Algebraic and geometric structures associated with Birkhoff strata of Sato Grassmannian are analyzed. It is shown that each Birkhoff stratum ΣS contains a subset Wŝ of points for which each fiber of the corresponding tautological subbundle TBWS is closed with respect to multiplication. Algebraically...

This study aims to describe the ability of mathematics students as prospective mathematics teachers on multiple mathematical representations. Multiple mathematical representation is the ability to present mathematical ideas in various forms namely visual, verbal, and symbolic. The population of this...

Patchouli oil distillery waste (PODW) was used as a substrate for methane production in wet semi-continuous and dry batch anaerobic digestion (AD). In wet semi-continuous AD, the system was operated with recirculation of effluent. Two reactors with 300 mL of working volume were operated for 45 days in...

The aims of this research was to improve student learning interest in chemistry by use flipbook maker. Flipbook maker is one of the simple platform that can help us to make electronic chemistry books with an attractive appearance that the final product can be stored in video form. An attractive appearance...

The purpose of this study is 1) Describing the problem of the implementation of Islamic religious education at Muhammadiyah 4 Gadung Surabaya Junior High School; 2) Describing efforts in overcoming the obstacles of the implementation of Islamic religious education at Muhammadiyah 4 Gadung Surabaya Junior...

Krakatau Argo Logistics Inc. (KAL Inc.) is a company that works in the field of multimodal transportation business services. Currently, the selection of KAL Inc. trailer vendors is only based on the availability and intuition of decision-makers. Therefore, it is necessary to do research this trailer...

Operators of nonlocal symmetry are used to construct exact solutions of nonlinear heat equations In [1] the idea of constructing nonlocal symmetry of differential equations was proposed. By using this symmetry, we have suggested a method for finding new classes of ansatzes reducing nonlinear wave equations...

Knowing that green space has an impact on residents’ mental health, it also induces green gentrification which is likely to further arise mental health problems. The article targets two main objectives: 1. Identify whether gentrification happens in areas with improved green amenities. 2. Evaluate the...

A preacher in preaching must have a good, fluent, and correct style of language to influence the feelings of the congregation. The purpose of this study is to examine the form of Ustaz Adi Hidayat’s repetition in the Friday sermon and its relevance as Indonesian language teaching materials in high school....

The Covid-19 pandemic causes teachers to conduct limited face-to-face learning with online and offline (blended learning), impacting students’ low self-regulated learning (SRL) and high academic procrastination (AP). This study aims to describe students’ SRL and AP levels in the blended learning model...

In response to the severe cracking and wrinkling of the reinforcement part of front side rail, this research designs a replacement solution of high-strength plastic accumulation material (QP1180) and verifies its feasibility through structural optimization, process analysis, mold debugging, and extensive...

With the rapid development of the Internet and the new generation of information technology, computer general education courses for non computer majors in colleges and universities in China are also constantly carrying out teaching research and exploration. No matter from the curriculum settings, curriculum...

Under the trend of economic globalization, due to the vast employment market for software technology professionals, there is a serious shortage of professional talents. How to cultivate the professional talents required by the market is currently the focus of software technology education. Nowadays,...

To investigate the effects of feeding patterns on the growth and development of 6-month-old infants based on social big data. A cross-sectional retrospective study was conducted to investigate the height, weight and feeding methods of 2156 infants at the age of 1 month, 3 months and 6 months, which were...

With the increasing demand for quality from customers, it is an important way for companies to improve quality by studying Six Sigma management methods and applications. In this paper, Company Z uses Six Sigma theory combined with Minitab software to analyse problems through Six Sigma tools such as MSA,...

Reproduction is a process of continuing the lineage. This process involves a couple where the ovum owned by the wife is fertilized by the sperm of the husband, thus forming a zygote. In reality, not all couples have the privilege to produce zygote, thus called infertile, so that there are several means...

Many innovations in public services have been released despite no greater inclusivity of benefits. Innovation-related governance provides a framework for how innovation can be managed to demonstrate greater benefits. This study aims to identify the determinants that influence the level of governance...

The objective of this project was: “To evaluate the work stress of the teachers of the Atahualpa Educational Unit, through the use of a web application with client-server characteristics designed for this purpose”. The software was developed applying the SCRUM methodology and free software tools such...

This study investigates the impact of corporate social responsibility (CSR) on the operational risk of Chinese listed companies, using CSR rating scores from Hexun.com (2010-2020) and operational risk data from the CSMAR database. Specifically, it tests two hypotheses: (1) CSR is significantly negatively...

The problem in this research originates from the author’s observation of increasing learning motivation in early childhood through the role of parents and teachers. This study aims to determine the role of parents and teachers in increasing learning motivation in early childhood. This research was included...

The issue of the record center has become a national public discussion. The debate about the urgency of the physical construction of the archive building is considered ineffective because it will waste the budget as opposed to the electronic or digital storage model in i-cloud storage media (cloud storage)....

In 2020, there were 2.3 million women diagnosed with breast cancer with average, 7 percent to 11 percent of women with early breast cancer experience a local recurrence during this time. Resistance mechanisms in breast cancer include DNA repair mechanisms that protect cancer cells from endogenous or...

Web-based movie and television courseware is an innovation in web-based courseware, which is committed to realize the optimization of teaching resources’ construction and enhance the network teaching effect in a small cost within the framework of educational technology by utilizing movie and television...

The flow stress curves of Cu-1.0%Zr-0.15%Ce alloy during high temperature deformation were analyzed by using a Gleeble-1500D thermal simulation machine at the hot deformation temperature of 550 C, 650 C, 750 C, 850 C and 900 C, the strain rate of 0.001 s-1 0.01 s-1 0.1 s-1 1 s-1 10 s-1 , respectively....

These research aims are describe: (1) character learning through playing Egrang; (2) learning impact of playing Egrang to character value; and (3) construct preposition of character learning through Playing Egrang. This study use qualitative approach. Data collected by observation, interview, and documentation,...

It is important to improve the efficiency of identity-based multi-signcryption schemes. There already have some schemes proposed. In this paper, we present an efficient identity-based multi-signcryption scheme which uses the bilinear pairing on elliptic curves and combines identity-based encryption algorithm...

In this paper, the authors examine the problem of ensuring the security and protection of Russian energy supplies to the European market, which is relevant for both Europe and Russia. The authors focused on the analysis of Russian supplies in the energy sector of the European economy in connection with...

Growth behavior of intermetallic compounds (IMCs) layer between Sn-3.0Ag-0.5Cu solder and Cu substrate were studied during aging at 150 ?"? for 1 day, 3 days, 6 days, 8 days and 10 days, respectively. Results shows that the IMCs layer is scallop shape at aging stage, and the aspect ratio of scallop shape...

Lately, school teachers graduated intelligent students who lack awareness of the importance of moral values ​​and manners in school life and society.  This is due to what students are showing is also learning outcomes, both directly and indirectly. Therefore, in short, a school tends to be a place knowledge...

The parameter bw is a distance bandwidth between 0 and 1 in harmony search algorithm, which helps the algorithm in finding globally and locally improved solution. In this paper, a new harmony search algorithm is proposed in order to improve the convergence speed and the global search algorithm of the...

Risky driving behaviour is one of the causes of road accidents, especially in adolescents. This study is aimed to get factors causing risky driving in teenage drivers in the city of Bandung, based on the Theory of Planned Behaviour (TPB). The method of this study is descriptive. The population of this...

This comparative study aimed at exploring teacher education programs held by two different state universities in Palembang, Indonesia and Khartoum, Sudan in preparing pre-service teachers for the 21st century education. Kereluik’s et al. (2014) framework of 21st century education was used as the framework...

It is shown that A:= H1, η (G), the sympectic reflection algebra over ℂ, has TG independent traces, where TG is the number of conjugacy classes of elements without eigenvalue 1 belonging to the finite group G ⊂ Sp(2N) ⊂ End(ℂ2N) generated by the system of symplectic reflections. Simultaneously, we show...

This research is entitled Analysis of Story Facts and Literary Tools in a Collection of Short Stories for Girls Dancing in the Rain. The purpose of this study was to identify and describe: (1) The facts of the story in the collection of short stories from Gadis yang Dance dalam Hujan. This research is...

The role of fathers and mothers is very important in parenting talented autistic adolescents. The limited time of the father and his role as breadwinner in the family, has the potential to reduce this role. This study aims to see how the involvement of fathers in caring for talented autistic adolescents....

This study explored the perceptions of primary school students regarding the use of the InES Book, a digital-based interactive storybook, in improving personalised learning. Respondents included 35 students from two primary schools in Jepara District: SDN 2 Krapyak (20 students) and SDN 1 Sowan Lor (15...

How to identify high-value customers among the massive customer base and achieve precise marketing and service is the current challenge facing securities and futures companies. The traditional method of dividing customer groups according to the amount of assets is more based on experience and not accurate...

This study aims to understand the regulatory mechanism of Conyza canadensis water extract (CCE) on the photosynthetic characteristics of Pakchoi through two application methods: root irrigation and exogenous foliar spraying, in order to analyze the impact of allelopathic substances on the photosynthetic...

The phenomenon of online shopping is increasing. Some of them employ postpaid or prepaid payment systems. This is a new symptom in economic activity due to the development of the digital economy, which can cause symptoms of consumptive behavior or lazy behavior in students. This study aims to find out...