Wilsam Pasaribu AY, Lumbanraja P, Iskandirini I. WORKLOAD ANALYSIS TO DETERMINE THE OPTIMAL NUMBER OF EMPLOYEES AFTER THE HOLDING-SUBHOLDING TRANSFORMATION IN THE BUSINESS SUPPORT DIVISION OF PT PLN NUSANTARA POWER, BELAWAN GENERATION UNIT. SIBATIK [Internet]. 2025 Sep. 30 [cited 2025 Oct. 19];4(10):3359-92. Available from: https://www.publish.ojs-indonesia.com/index.php/SIBATIK/article/view/3574