Nigwal, A., Khedlekar, U. K., Sharma, L., & Gupta, N. (2022). Trade Credit Policies for Supplier, Manufacturer, and Retailer: An Imperfect Production-Inventory System with Rework. Journal of Mathematical and Fundamental Sciences, 54(1), 76-108. https://doi.org/10.5614/j.math.fund.sci.2022.54.1.5