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In order to improve the concentration and pumping volume of gas control drilling hole in the cross-cut uncovering area, reduce the pre-pumping time of outburst coal seam, principle of broken coal based on high pressure water jet, the mechanism of high pressure water jet punching to relieve pressure and...

Writing is not easy. Many students think that writing is difficult many problems faced in teaching learning process especially in learning writing.[1]The students of Junior High School should be able to make an oral written communication to solve the daily problems and have the understanding of the importance...

This study aimed to determine the effect of work motivation on compensation and its implications for employee performance. The type of research used is verification with quantitative methods. The data analysis technique uses PLS. The sample used was 51 employees. The results showed that 1) compensation...

Executive characteristics were once a hot topic in corporate management research. However, related studies lacked more detailed analysis, for example, using gender as a control variable to study the impact of female executive characteristics in corporate management. This paper uses the CatBoost algorithm...

Though Chinese telecom operators has provided 3G service to their customers for more than three years, the study of the factors affecting customer adoption of 3G service in China has not been conducted yet by scholars. The purpose of this study is to fill this void. Through the investigation of the samples...

This research entitled “Mathematical Basic Ability Test in the 3rd grade of elementary school (A Case Study in Kebumen)” aimed (1) to describe the result of Mathematical Basic ability Test in the 3rd grade of Elementary School in Kebumen Regency, (2) to describe the mastery level of Mathematical Basic...

Averagely, most student did not know the basic technique of doing under service correctly. The purpose of this study was to determine the increase in the results of lower service skills of volleyball through audio-visual learning media in class VIII.5 in Palembang State Middle School 46. The method used...

The purpose of this research is to develop performance assessment in automotive engineering learning. This research is development research. The development model used by the ADDIE model consists of five stages, namely analysis, design, development, implementation, and evaluation. Performance assessment...

The purpose of this essay is to determine that whether the profitability of firms is effective on abnormal returns. After using Fama and French 3-factor model, Capital asset pricing model and Fama and French 5-factor model to analyst the cross-section of the stock returns, I found that profitable firms...

Zn1-xMnxFe2O4(x=0, 0.15, 0.25, 0.35, 0.45, 0.55, 0.75, 0.85) ferrites were synthesized by sol-gel combustion method with citric acid as complexing agent, and mole ratio of metal ions and citric acid is 1:1. All samples were sintered by 550 . The structural and magnetic properties of MnZn ferrites were...

Method of feature selection was used in this paper to select dirving factors before models of land use change carried out simulation.Two different scenarios were set inthe study area- main districts of Chongqing Scenario 1) carried out land use simulation involed all the factors 2)carried out land use...

This paper tends to make a research with 24 players from high-level basketball teams of Tianjin University and China Civil Aviation University as research objects. Having divided them into 3 groups which respectively received 1500-meter run, 2 minutes continuous vertical jumps and 1 minute pushups, the...

The study aimed to determine and analyze the effect of flipped classroom learning models and learning independence on student learning outcomes of class X Office Administration of SMK Batusangkar. The population in this study is the tenth grade students at SMK Batusangkar in the 2018/2019 academic year....

Digitalization of low-pass filter produced from first-order inertia link is carried out firstly in this paper. Then an improved algorithm is proposed to achieve better low-pass characteristics by weighted smoothing the first n-part of the input and output data and using the smoothed data instead of n-1...

The goal of the research (1) is to identify the kinds of translation techniques that the translator applies in the translation of song lyrics; (2) how the consistency and accuracy of the quality are represented the details were song lyrics of the Aladdin film 2019: www.subscene.com’s “A Whole New World.”...

According to the National Statistic Bureau (BPS,2013), the total of national domestic tourists has reached 250.036.370 travel activities, with the dominant motivation is visiting relatives (57%) and recreation (22%). When doing their recreation, there is three (3) type of destination that has been their...

This study aims to explain the Collective Management Organization's function in copyright protection, particularly with regard to the collection of royalties from an Indonesian legal standpoint, and to investigate its function with regard to dance works that are used for commercial purposes in digital...

The maddoa’ tradition is a people’s harvest festival that has been held for generations as a sign of gratitude to Allah SWT when the community’s harvest is successful and provides benefits in the dynamics of life, such as improving friendship. The sub-problems in this research are: 1) What is the history...

This research aims to describe and analyze the dynamics and interactions between local political actors in the struggle for power during the expansion of West Sulawesi Province. The author uses the actor-network theory. This research is a type of qualitative research with a descriptive approach. The...

There are various zebrafish models with cardiovascular defects which adequately mimic the impaired circulation and tissue perfusion of various human cardiovascular diseases. Zebrafish embryos/larvae are optically transparent, and the systemic blood circulation can be recorded by using a microscope with...

The 0.36(Bi(1-x)Cex)ScO3-0.64PbTiO3 (x = 0.01-0.10) ceramics were prepared by using conventional mixed oxide ceramic processing, and the effect of Ce addition on the BiScO3-PbTiO3 (BSPT) system was investigated. The results of X-ray diffraction show that lower stability of the perovskite phase is produced...

The working process of the furrow opener is the state of movement between the working parts and the soil particles. The discrete element method (DEM) could not only truly express the geometrical characteristics of the soil particles but also be suitable for the experimental study on the furrow opener....

The development of science and technology in various parts of the world is influenced by progress in the field of mathematics. Therefore, the countries that ignore mathematics education as a top priority will be left behind from other countries that provide a place for mathematics as an important subject....

At present, the problem of predictors of successful learning of programming and mastery of computer thinking is becoming especially urgent. The authors proposed to analyze the structure of the intellectual abilities of students of different education profiles to identify the intelligence features of...

The purpose of this research aims to analyse the implementation of online science learning during a pandemic in SMP N 1 Singorojo. This research is quantitative experimental research. The sample of this research consisted of 89 students of VII grade and a teacher. The sample was selected using a random...

Language errors generally occur in foreign language learners including German learners at Universitas Negeri Surabaya. Learners make language errors both verbally and in writing, at the phonological, morphological, syntactic, grammatical, and lexical levels. Language error analysis is significant to...

Savings constitute a crucial source of a nation’s capital and hold significant implications for national economic development. This paper constructs a VAR model using the savings rate as the independent variable and selecting per capita gross national product, national fiscal expenditure, the proportion...

Premium coffee has a market segmentation with high prices because it has carried out coffee bean processing following SNI standards, especially coffee quality defects. Drinking coffee is related to the effect of freshness after drinking coffee, and the refreshing product comes from the caffeine content....

To meet the demands of rotating machine monitoring system for self-power, a novel PZT wind generator (PWG) was presented. The influence of magnetic force (number and configuration of the magnets) and wind speed on energy generation of the PWG was investigated experimentally. The research results show...

This paper uses OLS parameter estimation method and GDP, per capita disposable income, export, foreign investment and exchange rate fluctuations as the five factors for our multiple linear regression analysis, and the economic significance, statistical significance and econometric test are made. The...

This paper presents the design and implementation of a smart and safe minimarket prototype for deployment in busy smart cities to mitigate the overhead of shopping experience. The prototype allows customers to remotely access and browse the available products at the minimarket using a special smart-phone...

The development of the creative craft industry in Kupang City is inseparable from several problems, both from the internal and external environment of the industry. The purpose of this study is to obtain a description/mapping of human resource competencies and a description of the behavior of business...

A study on the genetic variation of Ovine Herpesvirus-2 (OVH-2), the causal agent of sheep-associated malignant catarrhal fever (SA-MCF), in buffalo in Indonesia using a repeat-sequence polymerase chain reaction (RS-PCR) has been conducted. Samples of heparinized blood and/or pre-scapular or pre-femoral...

Eccentric brace was used in the semi-rigid steel frame to improve the lateral rigidity as the steel frame has poor lateral displacement resisting ability and large deformation under the seismic action in spite of its better energy dissipation and seismic performance [1-10]. The elastic analysis under...

For this empirical study surveying the author selected 232 samples of Chinese buyers who are still importing petrochemical products and have already done business with foreign vendors for more than 3 months. As the result, the level of control mechanisms like Incentive, Favors and Socialization used...

Cellulose (CE), sawdust (SD) and wheat straw (WS) were subjected to triethoxysilane (AS) and methacriloxy propyl trimethoxy silane (MS), and maleic anhydride grafted polypropylene (MAPP) to improve interfacial bonding with matrix. PP/fiber composites were prepared in a rheomixer equipped with two rotor...

In order to accelerate the restoration and utilization of mine wasteland, this paper describes an optimization study on substrate materials. The optimization was based on nine well-planned orthogonal experiments (OA9 matrix). The experimental materials were tailings, turfy soil and sawdust, and the experimental...

This study aims to describe the strategies carried out by school principals in the context of organizational development in revitalizing human processes and school culture after the COVID-19 pandemic. This research was conducted with an approach that was carried out in one SMA Negeri Padang City, West...

If community resilience initiatives are not balanced with the high chance of disaster, numerous losses will ensue. The function of organisations dedicated to disaster risk reduction (OPRB) in bolstering community resilience through the acquisition of thorough studies on catastrophe mitigation. This study's...

Based on the TM and ETM+ Lands at image data of 2000-2014, using the GIS spatial analysis method and visual interpretation methods, we extract the dynamic desertification information of Hulunbeier sand land. The spatial-temporal evolution characteristics of landscape pattern are analyzed on the foundation...

One of the important factors in increasing the productivity of the incubation industry is to be sure that the eggs placed in the incubators are fertile. In this research, a fertility detection machine vision system is developed and evaluated. To this end, a mechatronic machine is fabricated for acquiring...

Garbage leachate high concentrations of organic matter is considered difficult to deal with wastewater ,The complex and changeable water quality makes traditional processing method difficult to achieve better treatment effect. So the electric coagulation method processing technology application becomes...

The article analyses the following problems: 1) whether philosophical foundations of science are included in the structure of scientific knowledge; 2) what types there exist; 3) what their functions in scientific cognition are. The author proves the position that philosophical foundations of science...

The research objective is to give in-detailed description on the time markers for tenses in Mongondow language (Bahasa Mongondow) particularly on their types and meaning. The research applies qualitative descriptive method. Main data are taken from 2 or 3 native speakers in Mongondow language (Bahasa...

In this age, transportation and technology are rapidly advencing. Innovations continue to take place in every new invention. Unfortunately, public awareness is often not in line with the balance between the ecosystems and the environment. This causes the issue of global warming. One of the main factors...

Aru Sea in this study is a historic sea that contains the events of the liberation of West Irian from Dutch rule. In 1962 was one of the crucial events in Indonesian history concerning the liberation of West Irian which at that time was part of the Dutch rule. West Irian is one of the regions geographically...

With the birth of the Ministry of Culture and Tourism, the integration of China's culture and tourism industry has become a major national strategy. Based on the self-organization theory, this paper analyzes the self-organization characteristics and dynamic mechanism of the integration system of...

This research aims to describe students' errors based on the Newman procedure in solving narrative questions on whole number reviewed from cognitive style and its causing factors. This was a descriptive qualitative research with the students of fourth grade of SD Negeri 1 Merauke of 2017/2018 served...

On the basis of previous studies, the teaching reform in the OBE model has been carried out on the course of Geological Hazard Assessm according to the national and social needs of the assessment of geological disasters under the new situation. The main reforms include: 1) Strengthening the course orientation...

In this paper, we will provide a method for solving group decision-making problems based on IOWA operators. In which, linguistic assessments of decision makers could be selected freely, i.e., let S={s1, s2, ..., sn} be basic linguistic assessments, decision maker could select his (or her) linguistic...