<![CDATA[The focus of this study is to distinguish how the work environment, work motivation, and leadership style affect the productivity of call center employees at PT Telkom Indonesia (Jakarta). Through a quantitative descriptive approach, this study involved 92 respondents as a sample from a total population of 120 employees using the Slovin formula. Primary data collected from Likert-sized questionnaires were then processed using IBM SPSS Statistics 29, including validation tests, reliability, multiple linear regression, t-test, F-test, and coefficient of determination. The results of the study indicate that, partially, the work environment has a positive and significant effect on employee productivity with a calculated value of 3.125 and a significance of 0.002. Work motivation has a positive and significant effect with a calculated t-value of 4.268 and a significance of 0.000. Leadership style has a positive and significant effect with a calculated t-value of 2.894 and a significance of 0.005. Simultaneously, the work environment, work motivation, and leadership style have a significant effect on employee productivity with a calculated F-value of 42.781 and a significance of 0.000. The adjusted Rsquared value of 0.579 indicates that the independent variable is able to explain employee productivity by 57.9%. ]]>
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