“ANALYSIS OF HUMAN RESOURCE DEVELOPMENT IN SUPPORTING WORKER PRODUCTIVITY OF PT. SULAWESI EARTH MINE (TBB)”. Management Studies and Business Journal (PRODUCTIVITY) 1, no. 10 (October 30, 2024): 1434–1447. Accessed October 28, 2025. https://journal.ppipbr.com/index.php/productivity/article/view/417.