Z. H. Aliyu. “Two-Warehouse Inventory Model for Deteriorating Items Under Two - Level Trade Credit Financing”. Applied Mathematics and Computational Intelligence (AMCI) 11, no. 2 (December 31, 2022): 437–452. Accessed November 22, 2024. https://ejournal.unimap.edu.my/index.php/amci/article/view/109.