Mani, Asma’u Abdullahi, Babangida Bature, and Mustapha Lawal Malumfashi. 2024. “An EOQ Model for Delayed Deteriorating Items: Analysis of Three-Stage Consumption, Dual Storage Facilities, and Variable Partial Backlogging Rates”. UMYU Scientifica 3 (3):284-96. https://doi.org/10.56919/usci.2433.031.