K, PRABAHARAN, VIRUMANDI C, and BAKTHAVACHALAM R. “A Stochastic Optimization Model for a Multi-Echelon Inventory System With Direct Demand That Consists of Two Commodities”. Statistics, Optimization & Information Computing 15, no. 3 (December 8, 2025): 1776–1783. Accessed May 6, 2026. https://iapress.org/index.php/soic/article/view/2969.