Wu K-JJ, Lei H-L, Jung S-T, Chu P. Newton method for determining the optimal replenishment policy for EPQ model with present value. YUJOR [Internet]. 2008 Mar. 1 [cited 2025 Aug. 25];18(1):53-61. Available from: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/235