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With Itaconyl chloride and m-phenylenediamine as raw materials, poly(itaconic acid- m-phenylenediamine) was synthesized by the low temperature solution polycondensation we reported. The effects of initial temperature and reaction time on polycondensation were investigated. And the product was characterized...

The porous carbon with high specific surface area of 3001 m2/g and pore volume of 1.59 cm3/g using corncob was prepared for methane storage. The low and high pressure adsorption equilibria were tested using the prepared carbon. The capacity of methane storage is evaluated using T¢th model with correction...

The traditional view states that an online company should not post two different prices for the same product on the website, given the price transparency of internet. So, price dispersion in e-commerce is weighted toward vanishing, driving online deals to reach higher market efficiency than offline....

The current study synchronization algorithm based on cyclic prefix, requirements of cyclic prefix length cannot be greater than OFDM the 1/4 of the symbol timing synchronization, otherwise, the system timing synchronization error will be significant. Aiming at this problem, this paper again by changing...

Relay attack is the most menacing attack that radio frequency identification technology (RFID) systems are facing currently. An attacker could use limited resources to build up this kind of attack with the encryption algorithm which is difficult to detect out. At present, the main methods to resist the...

This study aims to determine the implementation of Customer Management Relationship Management (CRM) and its effect on the image bank at Bank Jabar Branch Bandung Surapati. The research was conducted on 100 clients of savings services at Bank Jabar Branch of Suci Bandung as a sample of study. Primary...

Information aspects of managing socially significant projects are discussed in the article. In these projects, a broad discussion of its implementation and results by a large group of stakeholders plays a significant role. The project “Optimization of the Hot-Food System in Educational Organizations...

With OneWeb, Starlink and other LEO satellite systems being well known, commercial space industry has become a focus of worldwide attention and a key word in the development of China's space industry in recent years. Due to the loose technical threshold and easy networking, remote sensing satellites...

This study looks at marked themes in WKU student writing. Two issues will be investigated in this paper: what are the most popular marked themes and which ones are overused and misused. Multiple case studies approach will be used to analyze the data, which are student writings in WKU according to optimism...

The first observation at some schools indicated learning process of Natural Sciences just concept-oriented without observation or applied on the real nature. That was cause students Science process skills did not increased. This study aims to find out effect of Science-Technology-Society (STS) Approaches...

Work Skills Education Program (WSE) is the government’s program to give free work skills-based education to the people. This program is aimed at the people who have not had any job or those who did not/quit school so that people have the provision of skills to get a job. This research was aimed at evaluation...

This paper is aimed at analyzing various educational technologies that ensure greater effectiveness of education, contributing to the development of motivation for learning, development of interests, aptitudes and abilities. The leading research method of the following problem is an empirical one allowing...

Students are customers of a university. Study services, namely research guidance needs to be done in various ways so that Indonesian Language Education Masters students can complete their studies on time in the era of disruption. This research was conducted with the aim of analyzing the need for research...

CHI Local funds should create several types of reserves to ensure the financial sustainability of Local CHI system. However, the analysis shows that in practice, the reserves are not created at all.

Volleyball trainer qualifications in Indonesia are obtained through training of trainers programs. The program organized by the volleyball federation which must be followed by every trainer and they must pass the test to get the license. In practice, coaching is often not supported and based on theory....

Codification is a form of modern law that exists today, codification indicates that a law has been terbukukan in an official rule book to an authority which is a state law. The criminal law is a branch of law that is central at the same time is extremely important to be codified, the current criminal...

Many countries are experiencing rapidly increasing distributed generation (DG) of renewable energy sources (RES). Electricity self-consumption is currently replacing feed-in-tariffs (FIT) as one main driver of this development. A prosumer, who is a consumer and producer of energy through his own DG,...

The significance and role of B. V. Asaf'yev in the "restoration of the authentic Musorgsky" still has to be clarified. Asaf'yev initiated the production of Boris Godunov in the "original version" at the Leningrad State Academic Theatre of Opera and Ballet (the première took place on 16 February 1928),...

The effect of extracts of medicinal plants from the families Lamiaceae and Asteraceae on the growth and development of the bacterial culture of Escherichia coli is question for discus. The strain of Escherichia coli was chosen as the object of the study. Extracts of medicinal plants pippermint, salvia...

Introduction: Doppler ultrasound is the commonest diagnostic tool used to evaluate the internal, external and common carotid arteries (CCA). Peak systolic velocity (PSV) is the best Doppler parameter for quantifying carotid artery degree of stenosis. Materials and methods: Normal Doppler waveforms of...

Vascular dysfunction may be an important pathway through which ageing and other factors, such as diabetes and obesity, can cause diseases of the heart and brain. Vascular dysfunction includes dysfunction of large arteries (due to arterial stiffness), the microcirculation (microvascular dysfunction) and...

The paper deals with heroic epics of the Yakut and Shor peoples. Our goal is to conduct comparative study the introductory part of the contexture of the olonkho of the northeastern Yakut tradition and Shor epic tales based on The 14 texts and stories of the olonkho of the Yakut northeastern tradition...

This study was designed to identify and describe students’ metacognitive thinking process of solving covalent bonding based on student academic ability level One hundred eight high school students in Indonesia participated in the study. Students are classified into upper, middle and lower academic groups...

The enactment of the Citizenship Law No 12 of 2006 has brought up some different consequences, especially towards the status and legal position of children of an intermarriage. Children are subjects of law who are not yet capable of taking legal actions on their own and therefore have to be represented...

The article analyzes the history of environmental education formation and development in the Russian Federation in the XX- early XXI centuries. The forms and role of ecological education, transforming its system, aimed at forming students' meta-subject skills and abilities. The authors come to the conclusion...

Based on KMV model, this paper empirically studies the internal relationship between groups of companies, cash holdings level and credit risk, and tentatively explores the intrinsic mechanism between cash holdings and credit risk of state-owned groups of companies. The research shows that :(1) compared...

In the era of Education 4.0, it is important to use the development of information and technology in English language learning especially in listening class. There are many ways to support the success of Education 4.0 in listening class. One of the ways to support it is by using TED-ED videos in listening...

Individual Learning Plans (ILP) is a guidance and counseling program that can be used to help learners educational planning and decision making further studies SMA / MA / SMK. In order to implement professional programs, the program organized by following the rules of implementation of ILP existing program....

The first half of the 20th century was a half-century of continuous exploration of the Chinese music education "look at the world and establish a foothold in the mainland."The school song has opened the way for China to learn western music education. In the following decades, it continuously learns from...

Global uncertainty and heavy competition requires companies to remain effective in investments and sensible in people development. Employers consistently place high value on graduates that have demonstrated relevant skills and knowledge. For acquiring such relevant capabilities, and avoiding "undifferentiated"...

Social disaster at research area caused by human factors, include social conflicts between groups of communities and terror. The structure of society in Sawangan has high interactions of rural-urban and process transforming the rural town can be a trigger of social disaster. The transformation of rural...

Lightning fault is the main fault of transmission line. Accurate and effective diagnosis of lightning fault can effectively improve the reliability level of transmission line. At present, the determination of lightning strike fault and the location of the lightning strike are determined by manually inquiring...

The number of Illegal Marriages (sirri) among Indonesian migrant workers abroad is quite fantastic. Illegal marriages raise many problems such as law issues: their marriages are not recognized by the state, children born without birth certificates and at risk of statelessness, have no access to education...

This research aimed to analyze and assess tutor performance at District Technical Office for Early Childhood, Nonformal and Informal Education (SKB) located in Kediri. The process of analysis was conducted through activities performed at the educational institution. A qualitative study was conducted...

The concept of learning at Semarang State University is directed towards conservation-based learning. This concept is in line with the tagline of the Semarang State University as a conservation campus. The consequence of this implementation is that the concept of learning held at UNNES must strive for...

This article is based on the ecological chain system of entrepreneurship practice in Hohai University, and studies the internal mechanism of the ecological chain in accordance with the concept of symbiosis. Aiming at the problems of the teacher-student relationship in the current ecological chain, it...

Steroid and non-steroid anti-inflammatory drugs have many side effects so that many anti-inflammatory developments are made from natural ingredients, especially in plants. Plants that are scientifically proven to have antiinflammatory characteristic, one of which is from Zingiberaceae family. Kencur...

Indonesia is the third country with the highest number of smokers in the world after China and India with a smoker’s prevalence of 36.1%. Many smokers have the desire to stop smoking but there are many obstacles to its success, so too the government has established a no-smoking area program (KTR). This...

Rickettsial infection is a critical public health problem caused by Rickettsia sp and is distributed worldwide, mainly transmitted by the fleas of rodent. Semarang City has abundant rodent population but the report of Rickettsial infection cases was very limited. The aim of this study is to identify...

Virtual reality is a new emerging sophisticated technology which can enable human to feel an object without a real touching. Physics experiments are the most visual and intuitive way for students to study physics, and are the best way to stimulate students’ interest in Physics. We have applied Virtual...

Papaya is an important commercial crop in various industrial sectors. Calina is the predominant variety liked by many communities and growers in Indonesia because of its superior traits and relatively stable price. In its cultivation, phytophagous mites infestations tremendously decrease the yield of...

Let G be a simple connected graph with a set of vertices V(G) and set of edges E(G). The distance between two vertices u and v in a graph G are the shortest path length between two vertices u and v denoted by d(u,v). Let k be a positive integer, S ⊆ V with S is a k-metric generator if and only if for...

At present, the Computer-Based National Examination (CBNE) model to replace the Paper and Pencil-Based National Examination (PBNE). The National Examination Organizer assumes that the items displayed on the monitor screen have the same difficulty index when presented on paper. Based on this assumption,...

The COVID-19 pandemic, which is caused by a novel coronavirus, is a global health issue. A respiratory tract illness, acute respiratory distress syndrome, micro thrombosis, sepsis, sepsis, and mortality are presented in this case. Early identification of suspected cases allows sufficient time for medical...

The educational concept of “student-centered” is developing rapidly in the curriculum construction of colleges and universities at home and abroad, and this paper will study the teaching model of “student-centered” from the colleges and universities teaching and take the Principles of Accounting as the...

Halal tourism has outstanding potential and prospects in Indonesia, and this is because most of the population is Muslim, and there are also very many religious tourist destinations. Besides that, the tourism industry in Indonesia is very enthusiastic about welcoming this halal tourism phenomenon, which...

This study aims to formulate a learning communication model that is able to replace or modify the type of learning communication from the face-to-face system to blended learning during the Covid-19 pandemic and in the new normal period. This study focuses on learning communication in tertiary institutions...

Electroplating is a method of using electrolyte solutions to cover solid materials with metal layers. The strong metal waste from the electroplating process is contained in B3 waste (Hazardous Toxic Materials). One of the methods for electroplating is by combining filtration and electrocoagulation methods....

This article deals with the inclusion of gaming technologies in the kindergarten educational process to facilitate communication at this very sensitive in terms of its development age. Proposed is a gaming technology model creating conditions for improving the child’s social and communication skills...

Understanding of the post geothermal plant growing conditions based on digital values on satellite images of Normalized Difference Vegetation Index (NDVI) relative to the amount of the phytochemical content of the plant may provide benefits for cultivation management in its growing place. The purpose...