Anjani Intan, Ikhah Malikhah, Muhammad Toyib Daulay. ANALYSIS OF WORK ENVIRONMENT, WORK DISCIPLINE AND COMPETENCIES ON EMPLOYEE PERFORMANCE AT PT. PERKEBUNAN NUSANTARA IV REGIONAL I MEDAN. IJSET [Internet]. 2024 Jul. 31 [cited 2025 Sep. 11];3(8):1254-67. Available from: https://ijset.org/index.php/ijset/article/view/503