- The decline in employee performance so that
the resulting work results are less than optimal, is the
beginning of a phenomenon in a company. This study
aims to measure the influence of work environment,
motivation and turnover on employee performance at PT.
GREATWALL DRILLING ASIA PACIFIC. The data
analysis used is multiple linear regression analysis. This
type of research is quantitative. The sample subjects in
this study were 65 employees of PT. GREATWALL
DRILLING ASIA PACIFIC. The results of multiple
linear regression analysis show that partially and
simultaneously environment work, motivation, turnover
and employee performance have significant effect toward
Keywords : Environment Work, Motivation , Turnover and Employee Performance.