This research aims to determine job satisfaction and motivation as mediating the relationship between teacher certification and principal supervision of teacher performance. The research design used a quantitative approach to causality. To obtain research data using documentation instruments and distributing questionnaires online. The sample used in the study was 215 respondents. The basis for determining the sample is oriented towards a non-probability sampling approach using a purposive sampling formula. To test the mediating effect of satisfaction and the relationship between principal supervision and compensation on teacher performance, the structural equation modeling (SEM) approach with partial least squares analysis is used. Following the research results, Teacher certification has a significant effect on satisfaction and motivation, and teacher certification has no significant effect on teacher performance. The results of subsequent research and the principal's supervision have a significant effect on job satisfaction, motivation, and teacher performance. Furthermore, the results showed that job satisfaction could not mediate the relationship between teacher certification and principal school supervision of teacher performance for the first and second mediation tests. Then, for the third and fourth mediation tests, results were obtained, which stated that motivation could not mediate the relationship between teacher certification and supervision of school principals on teacher performance. Therefore, principal supervision has a significant effect on job satisfaction, motivation, and teacher performance.

This research aims to determine the role of job satisfaction as a mediator of the relationship between principal supervision and compensation for teacher performance. The research design used a quantitative approach to causality. To obtain research data using documentation instruments and distributing questionnaires online. The sample used in the study was 215 respondents. The basis for determining the sample is oriented towards a non-probability sampling approach using a purposive sampling formula. To test the mediating effect of satisfaction and the relationship between principal supervision and compensation on teacher performance, a structural equation modeling (SEM) approach is used using partial least squares. Under the research results, It was found that the fact that principal supervision had a significant effect on job satisfaction and teacher performance. Then compensation also has a significant effect on job satisfaction and teacher performance. The findings of the mediation effect state that job satisfaction successfully mediates the relationship between principal supervision and compensation for teacher performance

This research aims to determine the role of job satisfaction as a mediator of the relationship between principal supervision and compensation for teacher performance. The research design used a quantitative approach to causality. To obtain research data using documentation instruments and distributing questionnaires online. The sample used in the study was 215 respondents. The basis for determining the sample is oriented towards a non-probability sampling approach using a purposive sampling formula. To test the mediating effect of satisfaction and the relationship between principal supervision and compensation on teacher performance, a structural equation modeling (SEM) approach is used using partial least squares. Under the research results, It was found that the fact that principal supervision had a significant effect on job satisfaction and teacher performance. Then compensation also has a significant effect on job satisfaction and teacher performance. The findings of the mediation effect state that job satisfaction successfully mediates the relationship between principal supervision and compensation for teacher performance

The purpose of this study was to determine the description of motivation, work ethic and employee performance at the Forest Service Unit of UPT. Forest Management Unit Region II Pematangsiantar and to determine the effect of motivation on the relationship of work ethic on employee performance at the Forest Service Unit of UPT. Forest Management Unit Region II Pematangsiantar. This research uses the design of library research and field research. The population in this study were UPT Forest Service employees. The Pematangsiantar Region II Forest Management Unit totaling 67 employees. The type of data used is qualitative and quantitative data. Data sources used are primary data and secondary data. Data collection is done by questionnaire, interview and documentation. The analysis technique used is the classic assumption test with validity, reliability and normality tests, qualitative descriptive analysis and quantitative descriptive analysis with path analysis and hypothesis testing. The results of the study concluded that the work ethic has a significant effect on employee performance. Motivation has a significant effect on employee performance and motivation is able to mediate the relationship of work ethics on employee performance.

Mekanisme penetapan harga merupakan salah satu hal yang krusial bagi perusahaan untuk tetap menjaga keinginan konsumen untuk membeli. Peran harga tentunya perlu didukung aspek lain seperti customer relationship marketing sebagai upaya perusahaan dalam mendorong serta mempengaruhi konsumen untuk tetap berada pada jalur konsumen perusahaan. Kecenderungan konsumen untuk lebih selektif mengakibatkan perusahaan berusaha untuk meningkatkan peran hubungan dengan konsumen serta lebih kompetitif dalam menawarkan harga. Tujuan Penelitian ini adalah untuk mengetahui: 1. Gambaran harga, customer relationship marketing dan keputusan pembelian pada UD Sentral Jaya Pematangsiantar. 2. Pengaruh harga dan customer relationship marketing terhadap keputusan pembelian pada UD Sentral Jaya Pematangsiantar baik secara simultan maupun parsial. Hasil penelitian ini dapat disimpulkan bahwa: 1. Harga, customer relationship marketing dan keputusan pembelian sudah baik. 2. Terdapat pengaruh yang positif antara harga dan customer relationship marketing terhadap keputusan pembelian. 3. Terdapat hubungan yang sedang dan positif antara harga dan customer relationship marketing dengan keputusan pembelian. 4. Hipotesis H0 ditolak, artinya harga dan customer relationship marketing berpengaruh positif dan signifikan terhadap keputusan pembelian pada UD Sentral Jaya Pematangsiantar baik secara simultan maupun parsial.

Tujuan dari penelitian ini untuk menguji dampak gaya kepemimpinan kepala sekolah, budaya sekolah, dan motivasi terhadap kinerja guru di SMP Swasta Sultan Agung Pematangsiantar. Jumlah anggota populasi adalah 31 orang. Oleh karena itu, penelitian ini menggunakan metode deskriptif kuantitatif dengan menggunakan kuesioner atau sensus. Instrumen penelitian dalam penelitian ini adalah kuesioner yang dibagikan secara langsung kepada responden untuk mencari data yang berhubungan dengan penelitian ini. Metode analisis data yang digunakan adalah analisis kuantitatif dan analisis kualitatif. Hasil penelitian dan hasil pengumpulan data menunjukkan bahwa secara parsial, variabel gaya kepemimpinan kepala sekolah berpengaruh signifikan terhadap kinerja guru, variabel budaya sekolah berpengaruh signifikan terhadap kinerja guru, dan variabel motivasi berpengaruh signifikan terhadap kinerja guru. Temuan empiris tersebut mengindikasikan bahwa untuk meningkatkan kinerja guru, maka SMP Swasta Sultan Agung Pematangsiantar perlu memperhatikan faktor-faktor yang mempengaruhi kinerja guru, seperti kepemimpinan kepala sekolah, budaya sekolah, dan motivasi.  Dengan mengetahui pengaruh hubungan tersebut dapat dijadikan sebagai parameter untuk merancang strategi dimasa yang akan datang guna meningkatkan kinerja guru. AbstractThis study aims to examine the impact of principals' leadership style, school culture, and motivation on teacher performance at Sultan Agung Pematangsiantar Middle School. The number of members of the population is 31 people. Therefore, this study uses a quantitative descriptive method using a questionnaire or census. The research instrument in this study is a questionnaire that was distributed directly to respondents to look for data related to this study. The data analysis method used is the quantitative analysis and qualitative analysis. The results of the study and the results of data collection showed that partially, the principal leadership style variable had a significant effect on teacher performance, the school culture variable had a significant effect on teacher performance, and the motivation variable had a significant effect on teacher performance. The empirical findings indicate that to improve teacher performance, Sultan Agung Pematangsiantar Middle School needs to pay attention to the factors that influence teacher performance, such as principals' leadership, school culture, and motivation. Because by knowing the effect of the relationship can be used as a parameter to design a strategy in the future to improve teacher performance.

The purpose of this study was to determine the price picture and customer buying interest at UD. Tunas Baru District Bandar Huluan. Next to determine the effect of prices on customer buying interest at UD. Tunas Baru District Bandar Huluan. The type of data used is qualitative and quantitative data and data sources are derived from primary data and secondary data. Research data were collected by conducting interviews, documentation and distributing questionnaires. Data analysis includes qualitative data analysis and quantitative analysis. The results of the study can be concluded from the total respondents' answers about prices with the dimensions of price affordability, discounted prices, and payment methods to obtain good answer criteria. Then from the total respondents' answers regarding buying interest got high answer criteria. Furthermore, to test the hypothesis it is concluded that there is a positive influence between price on customer buying interest.

<em>The aim is to see the effect of work influence on employee performance, which represents employee performance, as well as work discipline and workers on employee performance. Which is the object of research at the Social Service for Women's Empowerment and Child Protection in Pematangsiantar City with 40 employees. The analysis used is the validity and reliability test, normality, coefficient of determination, simple and multiple equations, then partial test (t test) and simultaneous test (F test). The results of the study found that all variables of this study: work discipline, individual appraisal and performance were declared valid and reliable. To test for normal distribution that the value of the variable is stated as normal distribution, then the coefficient of determination shows that each independent variable contributes to the employee performance variable. The results of the equation carried out with simple regression show positive results and with multiple equations it is found that the greater the contribution of individual factors to employee performance than work discipline. Partial test (t test) found a positive and significant effect of work discipline on employee performance, as well as to assess individual performance. Simultaneous test (F test) that work discipline and people have a positive and significant effect on employee performance</em>