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According to the hydraulic integrated piece in project, it use pre-treatment software Pro/E which establish its internal torrent three-dimension model, and it use ICEM software which establish its model boundary conditions and mesh. Last simulated structure pipeline using software provided by FLUENT...

A security node-based key management protocol is proposed for cluster-based sensor networks. Member nodes and cluster heads are responsible for data collection and transmission. Security nodes are responsible for key management. Security nodes restrain key management function of cluster heads, and reduce...

Inspired by the framework of the Interacting Multiple Model (IMM), a method, called Interacting Multiple Gaussian Particle Filter (IMGPF), is proposed for solving the nonlinear Bayesian filtering problem with unknown continuous parameter. IMGPF regards the continuous parameter space as a union of disjoint...

This paper draws on a general equilibrium poisson pseudo maximum likelihood model augmented by a dynamic capital accumulation to estimate the effects of the African Continental Free Trade Agreement (AfCFTA) on intra-African trade flows. The empirical results show that the AfCFTA could raise intra-African...

The authors build a simulation model focused on the risk management of a commercial bank’s project portfolio with a detailed description of the relevant methodology. The paper explores the logic of the simulation algorithm, which is the logical structure of the system functioning model. It obtains insights...

This study aims to determine the effectiveness of cognitive counseling with reframing techniques to intervene in self-aggression. The experimental design used was Pretest Post-test Control Group Design. The sample of this study was high-school students in Singaraja City who were taken randomly by 50...

The discrepancy between the degree of assimilation of the basic values and norms of the organizational culture of young specialists and the demands of employers regarding the socio-cultural component of enterprises and organizations dictates the need to develop social technologies for the formation of...

This study aims to analyze business opportunity of laboratory competency training and analyze development of the potential factor on the services of laboratory competency training. The subjects of this study are the expert chemical analysts in Bandung. This research method used descriptive qualitative...

Nowadays the frequency of digital technologies use in economy is increasing. It is vital to employ innovative approaches to increase the efficiency of management and get new possibilities for permanent search and access to the relevant, full and reliable information about the object of management in...

The purpose of this research was to determine (1) Teacher’s perception on using Kahoot! for English learning; (2) Students’ perceptions on using Kahoot! for English learning; and (3) Constraints encountered while using Kahoot! for English learning. This is a quantitative descriptive research. The research...

Unequal relationship of adolescent peer teams furthermore as senior-junior hierarchy occurred inside faculty social atmosphere drove students to accidentally inflicting harms to different students. Supported the qualitative analysis to students that ill-used by acts of bullying, lecturers and counselors...

The purpose of this study was to determine the ef-fect of value, knowledge, and attitude of consumers towards consumers’ willingness to pay more for the product for green consumerism. The participants involved in the study were 50 consumers who buy products in The Body Shop Bali. The study found that...

The researches give results on the ecology and phenology of the most basic and common types of blood-sucking midges of the Simuliidae family. This article shows dynamics of the species composition and average seasonal number of blood-sucking subfamily Simuliinae midges in water reservoirs of the Volgograd...

Guangdong-Hong Kong-Macao Greater Bay Area is an urban agglomeration composed of two special administrative regions of Hong Kong and Macao and nine cities of Guangzhou, Shenzhen, Zhuhai, Foshan, Zhongshan, Dongguan, Huizhou, Jiangmen and Zhaoqing. It is an important space carrier for China to build a...

For finding the way of achieving a just punishment we drew up a special questionary containing open question and conducted a survey among 350 federal judges from 20 subjects of the Russian Federation. The survey was conducted in the course of 2017 by forwarding the questionaries to the courts of all...

Advances in information technology in the industrial revolution 4.0 era have fundamentally changed the involvement of citizens in public affairs. Included also in the form of political participation. The emergence of social media since the early 2000s, has provided a way to reduce the costs of their...

This study aims to develop Sundanese Pupujian Learning Materials based on interactive multimedia. Interactive multimedia in this research refer to learning media by using Adobe Flash which contains texts, graphics, sounds, and videos. Meanwhile, Sundanese pupujian in this research refers to oral-literary...

This study analyzes the role of Corporate Social Responsibility (CSR) in financing learning activities as well as facilities and infrastructure which is needed by schools. There are financial assistances given by regional orders namely Regional Operational Costs (BOSDA), and School Operational Assistance...

The purpose of this study is to determine the effect of free cash flow and firm size on earnings management in banking companies on the IDX. Research period 2016–2017, secondary data in the form of annual financial reports, with a sample of 30 banking companies. The results of the FCF study have a positive...

The article proves the perspective of information technology in the development of intonation hearing - a significant component that determines the level of professional musical thinking. The meaning and essence of intonation hearing in the structure of musical hearing is determined. Objective reasons...

This study discovered (1) the effect of destination images on destination loyalty (2) the effect of destination images on destination loyalty with tourists’ satisfaction as mediating variable. Respondents in this study were the tourists in the Bukittinggi City. This study utilized primary data which...

As the base for the future talent training, universities are attaching more and more importance to the training of higher education with the reform of education in China. In universities, in addition to students’ daily work and study, ideological and political education is particularly important for...

This study aims to analyze the decision-making by legislative candidates for the first time. The method chosen is qualitative with a case study approach. The subjects in this study were 4 men and 1 woman. The results of this study indicate that at the stage of problem assessment there is one theme, namely...

Collaborative innovation based cultivation of amateur basketball reserve talents in colleges and universities is very important and is a way to provide professional basketball talents to the national basketball team. However, there are still many problems in this work. It is difficult to truly realize...

The purpose of this study is to uncover and compare the motor ability and play activities of Suku Anak Dalam (Kubu) in Jambi. This type of research uses quantitative and qualitative methods(mixed methods) that involved 29 children of Suku Anak Dalam (Kubu). The instrument used to measure motor ability...

The purpose of this research is how to describe the values of the struggle of the main character in the novel Rembulan Tenggelam di Wajahmu by Tere Liye based on the theory of literary sociology. The research design used was descriptive qualitative. Research data is presented based on the object of study...

It is acknowledged that elementary school students’ thinking skills are within the concrete operation. As a result, teaching of geometrical concepts must be in line with their way of thinking in which students are faced with suitable physical manipulation of concrete objects. Building concepts through...

As a developing country, the development of human resources is one of the country’s priority programs in enhancing national competitiveness of the current economic globalization era. The necessity of university campus development is required in ensuring the fulfilment of facilities and infrastructure...

In the light of the problems, ratio of residential district planning index based on the elementary mathematics, the method of establishing the index of residential district planning, small green area, small facilities area and road area of the village, and analyzes the effects of these indicators of...

The relationship between flow and performance of employees is the focus of research. The research subject is employees who have worked for more than one year at the headquarters of PT. Pelindo IV (Persero) Makassar and they are in class positions 10 to 16, about as 149 employees. The researcher used...

The inverse problems of recovering the right-hand side and coefficients in a pseudoparabolic equations of filtration with the use of the pointwise overdetermination are studied. We expose some existence and uniqueness theorems which are the base of a numerical algorithm of recovering the right-hand side...

This research investigates differences in investment bias based on the gender perspective among investors in Indonesia. The investment biases analyzed were overconfidence and herding. These two investment biases were found in many individual investors and often led to suboptimal investment decisions....

This study was done to answers 2 (two) research problems: (i) why is it necessary to establish good corporate governance in overcoming the sectoral dualism of BUMN/SOEs; and (ii) how the BUMN/SOEs based on good corporate governance are able to optimize the management of natural resources in a professional...

Patriotism is the national heart and soul of the Chinese nation, as well as the most important spiritual wealth and spiritual power of the Chinese nation. The spirit of patriotism demonstrated in the no-gun smoke fight against COVID-19 has become the favorable weapon and spiritual key to support the...

Since it was announced that there was the first Covid-19 case on March 2, 2020, Indonesia is currently entering its 7th month. The number of cases continues to increase eventhough various restriction policies to prevent transmission have been implemented. For more than one semester there has been no...

This study aims to examine catalytic pyrolysis with activated natural zeolites. A pyrolysis reactor with three levels of separator as a result of development was used to study the catalytic pyrolysis of plastic waste into liquid fuel at intervals of 200 - 400 oC and operating time of 30-90 minutes. As...

This paper analyzes the morpho-phonological patterns of recent Korean neologisms used in SNS text messages. To this end, we use the data appearing in recent newspapers and online dictionaries showing the most recent usages since 2017. During the discussion, we categorize the data into several groups...

The aim of this research is to determine the level of genetic diversity of in vitro cultur Spathoglottis plicata variants derived irradiated (mutants) and without irradiation (wild type) seeds. This research is an observation study to detect of genetic diversity of plant variants based on ISSR molecular...

This article mainly organizes the methods of today’s market segmentation, describes their basic principles, compares the characteristics of different methods, and application scenarios, and also describes a detailed case using logistic regression to market segmentation. Therefore, the specific usage...

The idle phenomenon of public facilities (called “Mosquito Pavilions”), which represents the waste of national resources and people’s taxes, has been increasingly serious in Taiwan in recent years, and public sectors expect to list idle public facilities into the scope of management and activate them....

This research is based on the influence of school principal’s leadership style and work ethics towards elementary school teacher’s performance are important element in order to gain school quality improvement. The purpose of the study is to analyze how much the influence of school principal’s leadership...

During the Covid-19 pandemic, there are a series of direct skills skills for nursing students. Changes in the learning force can have an impact on the faces of students and their learning achievements. However, the question of student olahihan problem in the way of isasi kecenyanyanya is still minimal....

Smart classroom is a new type of learning space that integrates digital teaching resources, intelligent environment, ecological model, and classroom experience. It integrates modern education concepts and cutting-edge Internet of Things technology on the basis of traditional classrooms, which drives...

The Covid-19 pandemic is sweeping the world. Change cannot be avoided, including in the world of education. Changes from various systems make researchers intend to determine the psychological resilience of students during a pandemic. There is a change that occurs suddenly whether it will affect the psychological...

Writing skill has been widely known among students as one of challenging skills in English. It is categorized challenging since writing involves many aspects, such as grammar, vocabulary, spelling, cohesion, content, organization of ideas and the L1 interference. This research aims to explore students’...

Along with the increasing level of internet penetration in Indonesia, the current developments encourage people to familiarize themselves and adopt a variety of internet-based products and services, especially Instagram as one of the social media in Indonesia. Amidst these opportunities, businesses that...

The root of Eurycoma longifolia or locally called as Tongkat Ali contains numerous health benefits, mainly due to the bioactive compounds. The main compound of interest is from the group of quassinoids which is also known as degraded triterpenoids such as eurycomanone, eurycomalactone, longilactone,...

Ternate was the center of international trade in the past. After being occupied by the Dutch through VOC, economic activities in Ternate were controlled by the VOC. The monopoly of economic activity in Ternate resulted in the loss of income for the kingdom. As a compensation, the Dutch East Indies government...

A new solvable N-body model of goldfish type is identified. Its Newtonian equations of motion read as follows: z¨n=-6z˙nzn-4zn3+32(z˙n+2zn2)∑k=1N(z˙ kzk+2zk)+2∑𝓁=1,𝓁≠nN[(z˙n+2zn2)(z˙𝓁+2z𝓁2)zn-z𝓁],      n=1,…,N, where...

This analysis was intended to compare the level of difficulty and discriminating power on multiple choices and essay items on math test. The research was done by design treatments by subject’s method. The research object was 22 items of multiple choices items and 22 essay items. The essay items were...