BOLARINWA, M., BELLO, K. and ADEOSUN, P. 2024. 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, 1 (Jul. 2024), 15-30. DOI:https://doi.org/10.29081/jesr.v30i1.002.