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Penggunaan motor listrik dengan kontaktor sebagai pengendalinya dapat menyebabkan arus (starting) motor melonjak saat start pertama dihidupkan. Dalam perkembangan teknologi, Variable Speed Drive (inverter) berfungsi untuk mengurangi konsumsi energi listrik dalam mengendalikan kecepatan putar motor listrik dengan mengubah prinsip frekuensi inputnya, sehingga dapat memungkinkan upaya penghematan konsumsi energi dan peningkatan produksi terhadap kapasitas pabrik. Penggunaan motor listrik yang fungsinya sebagai penggerak mesin merupakan contoh penggunaan motor listrik yang tidak efisien dan membutuhkan energi yang cukup besar, Selain itu, penggunaan motor listrik masih menggunakan cara tradisional, yaitu dengan mengguakan kontaktor. penggunaan kontaktor dapat menyebabkan arus (starting) motor melonjak saat start pertama dihidupkan. Lonjakan arus start yang cukup besar ini juga berdampak pada pemborosan konsumsi daya. Namun, lonjakan ini dapat di minimalkan dengan memodifikasi teknik pengendaliannya yaitu menggunakan VFD. VFD dapat mengatur lonjakan arus startin sesuai dengan kebutuhan yang diperlukan, yaitu dengan cara mengubabh frekuensinya.    

This study aims to describe the current and preferred organizational culture profile of PT Eddy Transport Raya based on the perceptions of all employees. The sampling method in this study is included in the type of saturated sample, where all the population numbers are samples. The total population in this study was 33 consisting of all employees of PT Eddy Transport Raya, so there were 33 people to be used as samples for research data collection. Primary data collection was carried out by distributing OCAI (Organizational Culture Assessment Instrument) questionnaires to all employees. The variable in this study is organizational culture with 4 indicators indicator or type of culture namely Clan, Adhocracy, Market and Hierarchy. The results of these 4 indicators provide an understanding of the organizational culture of the company. Thus it can help leaders in terms of communication and decision making within the company. In this study, employees have the perception that the current organizational culture of PT Eddy Transport Raya is more towards clan culture. In addition, employees have the desire to change and improve the organizational culture to become adhocracy.

Poverty is a complex problem that is still difficult to solve in almost all regions of Indonesia. Poverty is a measure of negative social conditions arising from increasing poverty. West Java is one of the areas that has a relatively high poverty rate and is increasing every year. It uses a panel data model with an estimated fixed effect model for 9 cities from 2017 to 2021. The purpose of this research is to analyze how and how much unemployment and HDI affect the poverty in West Java province. The data used is secondary data obtained from the Central Statistics Agency (BPS) which is processed. The results state that partially and simultaneously the unemployment variable and the human development index do not affect poverty.

Pengaturan kecepatan dalam menggerakkan motor induksi yang biasanya digunakan pada mesin baik pada sektor perumahan maupun industri sangat perlu diperhatikan karena dapat menghemat daya dalam penggunaannya. Umumnya, motor induksi bergerak relatif konstan. Seperti halnya pada penelitian ini yang mengamati motor induksi tiga fasa pada Pumps Training System (trainer sistem pompa) yang diatur frekuensinya.Adanya pergerakan rotor pada motor induksi yang bergerak relatif konstan berdampak langsung pada kecepatan motor induksi yang mempengaruhi pergerakkan sistem pompa air. Dampak tambahannya tentu pada laju aliran dan tekanan air yang dihasilkan selama proses penampungan. Adapun upaya untuk mengurangi dampak pergerakan motor induksi listrik 3 fasa adalah dengan mengatur kecepatan putaran rotor pada motor induksi listrik 3 fasa pada sistem tersebut. Solusi yang digunakan untuk mengatur kecepatan putaran motor adalah dengan menggunakan salah satu jenis inverter yang biasa dikenal dengan Variable Frequency Drive (VFD). Dengan begitu, tujuan penelitian ini untuk mengetahui laju aliran dan tekanan air pada Pumps Training System dengan penggunaan VFD sebagai upaya untuk mendeteksi laju aliran dan tekanan air yang dipengaruhi oleh kecepatan putaran pada motor induksi tiga fasa baik pada kondisi arah putaran pompa sentrifugal normal maupun terbalik (invers).   Kata Kunci: aliran, kecepatan, motor induksi, pompa, VFD.

Tujuan dari penelitian ini adalah untuk menentukan pengaruh pengangguran dan inflasi terhadap pertumbuhan ekonomi di Provinsi Jawa Tengah dalam periode 2017 sampai 2021. Penelitian ini menggunakan model data panel sebagai penelitian. Hasil penelitian menunjukkan bahwa selama tahun 2017 sampai 2021, tingkat Pengangguran mempunyai pengaruh signifikan terhadap Pertumbuhan Ekonomi. Dan tingkat inflasi juga mempunyai pengaruh signifikan terhadap Pertumbuhan Ekonomi. Secara simultan, variabel Pengangguran dan inflasi berpengaruh signifikan terhadap Pertumbuhan Ekonomi di provinsi Jawa Tengah periode tahun 2017-2021. Koefisien determinasi menunjukkan angka 0.995547 yang berarti bahwa variasi dari variable dependent dapat dijelaskan oleh variasi variable-variabel independent sebesar 995547 persen.(Suhendra & Wicaksono, 2020)

The purpose of this study is to examine specifically related to the governance and accountability of cooperatives that have been carried out in Indonesia. This study used a qualitative design, with a population of 125 journals and through purposive sampling, a sample of 35 journals was obtained. The results of the journal review can be concluded: (1). The trend of research on governance and accountability of cooperatives in Indonesia is mostly done with a qualitative design, obtained the concept: to improve governance can be done through socialization and training on SPI to managers; comply with ethical principles and rules; the accountability aspect must be audited by KAP; the role of government; principles of transparency, accountability, responsibility, independence and fairness. Measurement of the dimensions of democracy, the quality of human resources, transparency, accountability, responsibility, independence and fairness. Good financial planning, transparency and accountability in financial management, increasing management commitment, knowledge, understanding of the duties and authorities of management regarding business risks and communication. Factors of members, administrators and supervisors as well as honesty and understanding; Sharia good corporate governance requires supervision from the Supervisory Board. Understanding of the important role of cooperatives for improving the community's economy, consistency in preparing financial reports. (2). Based on the quantitative design, it is concluded: cooperative governance and accountability have a positive and significant effect and accountability as a mediating variable on cooperative performance, there is no difference between financial accountability performance before and during the pandemic, cooperative reform has a positive and significant effect on cooperative governance and cooperative governance has no effect on the effectiveness of lending.  

This study aims to examine the effect of audit committee characteristics on CSRD in manufacturing and mining sector companies listed on the Indonesia Stock Exchange (IDX) in 2019. In addition, this study also examines whether there is an effect of risk management as a mediating variable in the relationship between audit committee characteristics and CSR disclosure. This research using purposive sampling method, which result in 178 samples. The analytical tool in this research using structural equation modeling (SEM)-PLS (Partial Least Square). The results show that the characteristics of the independent audit committee, number of member meetings, financial expertise and gender diversity have a positive effect on CSRD, while the size of the audit committee has no effect on CSRD. Indirect testing shows that risk management only affects the relationship between the number of member meetings and CSRD. Meanwhile, risk management failed to become a mediator for other variables with CSRD.

21st century learning has had a huge impact on students and teachers. Students must be guided to be able to think critically to overcome various kinds of problems that occur. Furthermore, teachers as education play an important role in honing problem solving skills in their students. The problem solving learning model is a learning model that directs students to solve problems in the learning process. In addition, the problem solving learning model is not fully capable of being applied by science teachers. Although, in the 2013 curriculum in Indonesia a teacher is required to be able to apply the problem solving model in conducting science learning. Not only that, the limited experience of teachers in applying variations of these learning models is still the main obstacle in learning science. So, teachers in Indonesia must have extensive experience in adopting problem solving learning models. This study aims to determine the effectiveness of the problem solving learning model in learning science in Indonesia. This research is a kind of meta-analysis research. The research sample came from analyzing national and international journals published from 2010-2022. The selection of data used as samples was carried out very strictly and thoroughly. Searching for this research sample through Google Scholar, Eric, Hindawi, Sage, Springer, Proquest, IEEE, DOAJ, and Wiley. The sample selection technique is a purposive sampling technique. In this technique, the data that is used as a sample must have a relationship with the research variable. In searching for sample keywords, namely problem solving learning models in learning science (Biology, Chemistry and Physics) in various schools in Indonesia. Data analysis is descriptive statistical analysis with the OpenMEE application. Data analysis was performed by calculating effect size, standard deviation (SD), average value (mean), and N-gain. The results of this study concluded that the application of the problem solving learning model was very effective in learning science in Indonesia. This learning model is able to increase student learning outcomes with an average score of 86 students in the experimental class and 65.5 in the control class, the effect size value is 1.39 in the high category and N-Gain is 0.55.

Human Resources is one of the resources that determine the success of an organization. Proper management of human resources can create a strong managerial system to support the productivity and success of the company. Therefore, it is necessary to have factors that can form quality human resources. This article aims to explore employee performance which is influenced by transformational leadership and internal CSR. Internal CSR also has a role as an intervening variable between transformational leadership and employee performance. The research model is multivariate and the analysis will use SMARTPLS. The research was conducted at the Public Works and Spatial Planning Office of Grobogan Regency with 110 employees who participated in this study. The sampling method used accidental sampling. The results show that transformational leadership and internal CSR can affect employee performance. Internal CSR can act as a mediation between transformational leadership and employee performance.

A company definitely aims to make a profit. The company also has a purpose to prosper the owners by maximizing the value of the company. The higher the value of a company will reflect that it has high prosperity for stock owners. This study was conducted with the aim of providing empirical evidence of the influence of debt and profitability policies on corporate value in agricultural sector companies listed on the IDX for the 2019-2021 period. This study uses the population of agricultural sector companies recorded on the IDX in 2019-2021. Then the use of samples obtained by adopting purposive sampling method.  Descriptive statistical test method and multiple linear regression test into data analysis techniques in this study.  This study gives the result that the debt policy and profitability have no influence on the variable value of the company.

Poverty is a problem that exists in every region. Many factors can affect the level of poverty, for example, the unemployment rate and also the Human Development Index. The higher the unemployment rate, the higher the poverty rate will be. And also if the higher the Human Development Index, the lower the poverty rate. This study aims to determine whether the Open Unemployment Rate and the Human Development Index affect the Poverty Level. This research is a quantitative research. The variables used in this study are the Open Unemployment Rate, the Human Development Health Index, and the Poverty Level. The analysis used is a panel data method in the form of a cross section of 27 regencies/cities in West Java Province and time series data from 2020 - 2021.

The aim of this study is to analyze and measure the factors affecting Indonesia's economic growth rate by focusing on a number of factors, such as the human development index and inflation. The study use eviews10 software with its fixed effect model (fem) to see its enormous value of determinations and correlation between non-monetary variables and variables. The data studied came from the statistical central body in Indonesia, as well as several literature studies ranging from 2017 to 2021. From research and theoretical studies itis concluded that in 2017-2021 there is no effect between the human development index and inflation and economic growth in Indonesia.  

This research aims to analyze the influence of exchange rate, exports, and  imports on Indonesia's foreign exchange reserves in the period of 1992-2021. The dependent variable is foreign exchange reserves, whereas the independent variables consist of exchange rate, exports, and imports. The research uses secondary data in time series obtained from Indonesia’s World Bank Data. Data are analyzed with VAR (Vector Auto Regression), those analyzed use E-Views 10 apss by including analysis method, which includes stationary tests, stability tests, optimum lag tests, cointegration tests, VAR estimation tests, Engle Granger causality tests, Impulse Response Function (IRF) tests, and Variance Decomposition (VD) tests. The results of the study show that exchange rate variables have a large influence on foreign exchange reserves, while export and import variables have a small effect on foreign exchange reserves.

The purpose of this study was to find out the relationship between GDP, inflation and exchange rates on imports in Indonesia in 1991 – 2020. Import is the process of legally transporting goods or commodities from one country to another, generally in the process of trade. If in a country imports increase then the country's national income will decrease. Countries that often import are developing countries, for example Indonesia. Therefore, the method that can be used is the VAR method. and the data used is quantitative data, because the data used to calculate the effect on import variables. The source of financial data is used as secondary data, which is data obtained from official sites or websites. The results of this study are that the inflation variable has a greater relationship than GDP and exchange rates.

Abstract. This study aims to determine the effect of compensation, motivation and work stress on employee performance. The sampling method is purposive sampling method with a sample of 68 respondents. The criteria used in this study are active Gojek drivers, members of the Gojek 24 Yogyakarta community, the second is the main job as a Gojek driver and has no other job. The analytical method used is Multiple Linear Regression Analysis. The results showed that compensation had a positive effect, motivation had a positive effect, and work stress had a negative effect on employee performance. The coefficient of determination shows that 88.8% of compensation, motivation and work stress variables affect employee performance, while the remaining 11.2% is influenced by other variables not examined.

The purpose of this study was to examine the effect of the effectiveness of the audit committee, as measured by committee size, number of meetings, and competence, as well as audit quality on earnings quality with firm size, leverage, and profitability as control variables. The population of this study is all manufacturing companies listed on the Indonesia Stock Exchange in 2018-2020. The sample selection method used purposive sampling and 292 data were obtained. The results of hypothesis testing with multiple linear regression showed that the size of the audit committee and audit quality had a positive effect on earnings quality. Meanwhile, the number of meeting and competence has no effect on the quality of earnings. Furthermore, all control variables affect earnings quality.

Abstract. This study aim is to find out how customers feel about the atmosphere and quality of service at Sociostyle Stores. A descriptive quantitative method was used in this study. In this study, the study population was made up of people who shopped at the Temanggung Sociostyle Shop. The exact number of people who shopped there was not known because the number of people who shopped there was always growing. Because of this, the sampling strategy is based on the Lemeshow formula. Based on the numbers, the number of people in the sample is 100. For their research, the researchers used a questionnaire with a Likert scale and direct observation. After the data were collected, the instrument's validity and reliability were checked. After the instrument has been found to be valid and trustworthy, descriptive statistical analysis can continue so that the research questions can be answered. The results showed that all of the store atmosphere and service quality variables were in the very high category because their mean values were between 3.24 and 4.00.

Fatigue is a problem that needs attention. All types of work both formal and informal cause fatiguehWork. Fatiguehwork will reduce performance and increase work errors. Fishermen are one of the marine communities that need to receive government attention in the health sector, namely fishermen, because fishermen's work is dangerous to health. The purpose of this study was to describe work fatigue in fishermen in Waisarisa Village, Kairatu Barat District, West Seram Regency. The type of research used is descriptive research. with a total sample of 20 respondents. By way of sampling, namely Total Sampling. The data that has been collected is then tabulated in a table according to the variable to be measured. Data analysis was carried out through the stages of editing, coding, tabulation and statistical testing. The statistical test used was univariate. The results showed that 12 people (60%) had a work attitude that was considered the most at risk, and 35% had work fatigue. It was concluded that what can be described in this study shows that work attitudesrespondentor fisherman is best described with a heavy risk attitude. And in the most fatigue described there are respondents who experience a lot of fatigue at work.

Knowledge of how to maintain proper dental health will greatly Affects theincidence of dental caries, brushing and rinsing teeth - gargling is one of the behaviors to maintain oral hygiene. behavior based on correct knowledge will last longer than behavior that is not based on knowledge, an effort to increase knowledge is through health education. Online media is one of the educational media to increase knowledge of dental and oral health. The type of research in this study is a comparative analysis or "causal-comparative". The sampling technique which was used is the quota sampling based on 100 people in Puskesmas Minasa Upa as the research location.The research variable was the online media instagram in increasing knowledge of caries. The statistical analysis which was used is the T-test to show the relationship of Instagram in increasing the knowledge.The result shows that there is a role for education through online media in increasing the knowledge of cavities.  

The health of a company is assessed from the capital adequacy ratio known as the Capital Adequacy Ratio. The Capital Adequacy Ratio serves as a reservoir for the risk of loss that may be faced by the bank. Capital Adequacy Ratio as a ratio that describes the ability of banks to provide funds as reserves in preventing the risk of losses experienced by banks. This ratio is useful for knowing whether a bank has very good, good, fairly good, poor, or bad health which will be very useful for policy makers. This study aims to examine in more detail the effect of the ROA, ROE, FDR, and BOPO variables on the CAR or Capital Adequency Ratio of PT Bank Muamalat Indonesia in 2017 to 2021. The analysis of this study uses a time series using the E-views 12 program and shows the results The research shows that together the ROA, ROE, FDR, and BOPO variables have a positive effect on the profitability of PT Bank Muamalat Indonesia while the variable that has a partially positive significant influence is the ROA variable while other variables such as ROE, FDR, and BOPO have no effect on CAR. or the Capital Adequacy Ratio of PT Bank Muamalat Indonesia.