This study aims to determine the effect of ease of use, consumer trust and advertising creativity on consumer buying interest in online buying and selling sites, Bukalapak.com. This study uses a quantitative approach by conducting surveys and tests on 115 respondents. In the data analysis technique used is multiple linear regression analysis. The testing technique using the help of the SPSS 22 system. The results of hypothesis testing (t test) which shows that the variables of consumer trust and advertising creativity have a significant effect on the performance variable. But the ease of use variable has no significant effect on performance variables. The conclusion of this study is that consumer trust and advertising creativity are the most dominant variables for buying interest.

This research was aimed for knowing the influence between motivation and work stress against the employees’ performance of staffing and Organization General Bureau, staffing and Organization the Ministry of Tourism. This research used a quantitative approach through survey to 40 employees. All population is used as sample. Hypothesis test (t test) result that shows that the variable compensation affect significantly to these performance proved by t value about 2.693  which is more than t table. But the variable of work stress do not affect significantly with t value about 1.994 which is less than t table.  The conclusion of this research is motivation is the most dominant variable over the performance of the employees. This means that increasing performance of the emplooyees can be seen from the way the institutions provide motivation to employees.   Keywords: motivation, work stress, employee’s performance

The research objective was to reveal whether there were differences in students' independent learning before (pre-test) and after (post-test) providing information services with cinematographic media. It was found that the phenomenon of student independent learning was low, the desire of students was less to learn, and the lack of understanding of students in learning. One type of guidance and counseling service that can be used to improve students' independent learning in schools is information services using cinematographic media. This research is a quantitative research with a Quasi Experiment model with One Group Pretest-Posttest Design. The population was students with a total of 99 students and a sample of 32 people who were determined purposively. How to collect data through self-learning scale. Data were analyzed using Paired Sampels T-Test with the help of SPSS version 20.00. The findings of the study show that information services using cinematographic media are effective for improving students 'independent learning in schools and there are differences in students' independent learning in schools in the pre-test and post-test after treatment using information services with cinematographic media. This research can be concluded that the independent learning of students in schools can be improved through information services with cinematographic media. This study shows that the importance of implementing information services with cinematographic media in schools by school counselors so as to improve students' independent learning in schools.

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Human resources have a major role in organizational activities, to mobilize and synergize other resources in achieving organizational goals. Employees together with leaders determine work goals, standards of achievement that must support and assess the results of achievement. The study of leadership, work skills, work motivation, performance is important for evaluation. This study aims to understand leadership, work ability on performance, the South Sumatra Provincial Education Office mediated by work motivation. The research sample was 255 people and the sampling technique used purposive sampling. Data were collected using the method of observation and questionnaire, and analyzed using structural equation modeling. The results obtained that the variables of leadership, work ability on work motivation, and work motivation support employee performance. Besides the leadership variable, work ability also influences employee performance.