Rahmawati, Diah. “Implementasi Metode Vogel’s Approximation Method (VAM) Dalam Optimasi Biaya Transportasi”. JURNAL INDUSTRI KREATIF DAN INFORMATIKA SERIES (JIKIS) 2, no. 2 (January 16, 2023): 73–80. Accessed February 5, 2025. http://jikis.org/index.php/main/article/view/48.