Aisyah Siregar. ANALYSIS OF INVENTORY PLANNING FOR BRICK RAW MATERIALS USING THE MATERIAL REQUITMENT PLANNING (MRP) METHOD. JOEL [Internet]. 2022 Feb. 23 [cited 2025 Jul. 5];1(7):965-72. Available from: https://www.bajangjournal.com/index.php/JOEL/article/view/1530