Dian Esterlita Silitonga, Hotner Tampubolon, Simanjuntak RP. THE RELATIONSHIP BETWEEN THE ROLE OF LEADERSHIP AND WORK MOTIVATION ON EMPLOYEE PERFORMANCE AT PT. COSMAX INDONESIA. Fundamental; Management; [Internet]. 2022 Apr. 28 [cited 2025 Apr. 3];7(1):40-6. Available from: http://ejournal.uki.ac.id/index.php/jm/article/view/3894