Ahmed AM, Muazu Z, Jibril Y, Hamisu A, Muhammad DA, Bature B. An Order Quantity Model for Delayed Deteriorating Items with Time-Varying Demand Rate and Holding Cost, Time Dependent Partial Backlogging Rate, and Two-Level Pricing Strategies under Trade Credit Policy. USci [Internet]. 2025 May 11 [cited 2025 May 15];4(2):32-48. Available from: https://scientifica.umyu.edu.ng/index.php/scientifica/article/view/660