ABSTRACT This study aims to determine the effect of work stress and cyberloafing on the performance of employees of PT. Perkebunan Nusantara V Sei Buatan. The population in this study includes all employees of the financial administration and HR/General administration at the PT. Perkebunan Nusantara V Sei Buatan, totaling 37 people. Primary data were collected using a questionnaire as an …