APPLICATION OF MULTI-ITEMS EPQ MODELS IN COURSE MATERIALS MANAGEMENT: TOWARDS BUILDING A DECISION SUPPORT SYSTEM FOR THE NATIONAL OPEN UNIVERSITY OF NIGERIA. FJS [Internet]. 2022 Nov. 18 [cited 2025 Sep. 12];6(5):132-9. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1098