The purpose of this research was to determined the effect of motivation and work environment on job satisfaction, the fluence of motivation, work environment and job satisfaction on employee performance, job satisfaction mediates the relationship between motivation on employee performance and job satisfaction mediates the relationship between work environment and employee performance. The population used was the production employees of PT. Herba Emas Wahidatma Purbalingga for 200 people. The sampling technique used simple random sampling. The samples taken were 132 respondents using the Yamane formula calculation. The data analysis used is validity test, reliability test, classical assumption test, multiple linear regression test, determination coefficient test (Adjusted R Square), f test (goodness of fit), t test (partial) and Sobel test.
The results showed that motivation partially had a significant effect on job satisfaction, work environment partially had a significant effect on job satisfaction, motivation partially had a significant effect on employee performance, work environment partially had a significant effect on employee performance, job satisfaction partially had a significant effect on performance. employees, job satisfaction mediates the relationship between motivation on employee performance and job satisfaction mediates the relationship between work environment and employee performance.