Mamuda MA, Ali UA, Usman AU, Musa JY. AN ECONOMIC ORDER QUANTITY MODEL FOR AMELIORATING ITEMS WITH QUADRATIC DEMAND. FJS [Internet]. 2025 Apr. 18 [cited 2025 Oct. 29];9(2):323-7. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/3303