Muhammad Khodri Harahap, Afif Zuhri, et al. “Enhancing Supply Chain Efficiency: Implementation of Vendor Managed Inventory in Inventory Routing Problem”. Information Management and Business Review, vol. 16, no. 2(I)S, May 2024, pp. 212-8, https://doi.org/10.22610/imbr.v16i2(I)S.3761.