“PENERAPAN METODE STEPPING STONE DAN VRP (VEHICLE ROUTING PROBLEM) UNTUK TRANSPORTASI PENGIRIMAN HASIL PRODUKSI KELAPA SAWIT”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH 6, no. 3 (October 29, 2023): 828–834. Accessed April 27, 2026. https://jurnal.goretanpena.com/index.php/JSSR/article/view/1485.