bustommy A yazid, Angga Widyaswara, Muhammad Ikhsanudin basri. Optimizing Transportation Costs for Distribution of Coffee Raw Materials Using the Vogel’s Approximation Method and QM for Windows Software at PT. CFT. JITES [Internet]. 2023 Feb. 18 [cited 2026 Apr. 21];3(2). Available from: https://jurnal.untara.ac.id/index.php/jites/article/view/41