“PREEMPTIVE AND NON-PREEMPTIVE GOAL PROGRAMMING APPROACH TO INVENTORY OPTIMIZATION OF THE CENTRAL STERILE SUPPLY DEPARTMENT, UNIVERSITY COLLEGE HOSPITAL, IBADAN, NIGERIA”. Journal of Engineering Studies and Research 30, no. 1 (July 30, 2024): 15–30. Accessed September 13, 2025. https://jesr.ub.ro/journal/article/view/428.