Improvement of Employee Work Performance Through Working Environment Stability at Companies in IndonesiaImprovement of Employee Work Performance Through Working Environment Stability at Companies in Indonesia

This study aims to determine the effect of work placement, work discipline and work environment simultaneously and partially on work performance at PT.Sengdam Jaya Abadi Ngoro as well as knowing the variables that most influence work performance. This research was conducted with quantitative methods. The sampling technique uses purposive sampling with a sample of 81 employees. Data collection techniques used questionnaires by distributing them to respondents. Data analysis techniques in the study using multiple linear regression analysis. Hypothesis testing using simultaneous (F test) partial test (t test) using SPSS version 18.0 program. The results of the research based on the Validity Test show that all research instruments are valid because they have r count> r table. For Test Reliability of all variables obtained Cronbach's alpha value that is appropriate so that it is declared reliable. Based on the results of the hypothesis shows that work placements, work discipline and work environment simultaneously have a significant influence on employee performance at PT.Sengdam Jaya Abadi. Hypothesis testing results indicate that work placement, work discipline and work environment partially have a significant influence on employee performance at PT. Sengdam Jaya Abadi. Meanwhile, the variables that have the most significant effect on employee performance at PT.Sengdam Jaya Abadi is a work environment variable.