Yusanti, S.M. et al. 2016. Analisis Perbandingan Pengiriman Barang Menggunakan Metode North West Corner dan Least Cost (Studi Kasus : PT. Coca Cola Amatil Indonesia Surabaya). MUST: Journal of Mathematics Education, Science and Technology. 2, 1 (Dec. 2016), 1–10. DOI:https://doi.org/10.30651/must.v2i1.243.