Coghlan, D., Adetunji, O., Sebatjane, M., & Kapya, T. (2025). An Economic Order Quantity Model for Imperfect and Deteriorating Items with Freshness and Inventory-Level-Dependent Demand. The South African Journal of Industrial Engineering, 36(2), 149–168. https://doi.org/10.7166/36-2-3121