Coghlan, D., Adetunji, O., Sebatjane, M. and 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), pp. 149–168. doi: 10.7166/36-2-3121.