Hendrawan, Edwin, and I Gede Agus Widyadana. “Optimasi Rute Pengiriman Dengan Heterogeneous Fleet Vehicle Routing Problem With Time Windows”. Jurnal Sistem Dan Manajemen Industri, vol. 2, no. 1, July 2018, pp. 1-8, https://doi.org/10.30656/jsmi.v2i1.518.