“AN EOQ MODEL FOR INSTANTANEOUS DETERIORATING ITEMS WITH HYBRID PRICE & STOCK DEPENDENT DEMAND WITH PARTIAL BACKLOGGING & ADVANCE PAYMENT RELATED DISCOUNT FACILITIES UNDER TWO LEVEL TRADE CREDIT PERIOD”. 2023. Journal of Research Administration 5 (2): 13289-305. https://journlra.org/index.php/jra/article/view/1629.