Rani et al. 2025. OPTIMIZING SHIPPING COSTS AT DL CAKE AND BAKERY USING TRANSPORTATION METHODS. Akrab Juara : Jurnal Ilmu-ilmu Sosial. 10, 4 (Nov. 2025), 2041–2054. DOI:https://doi.org/10.58487/akrabjuara.v10i4.2683.