Pertiwi, N., Jaya, A.I. and Hajar 2020. Optimalisasi Biaya Transportasi Pendistribusian Pupuk Bersubsidi Menggunakan Model Transportasi Metode Modified Distribusition (MODI). JURNAL ILMIAH MATEMATIKA DAN TERAPAN. 17, 2 (Nov. 2020), 160 - 168. DOI:https://doi.org/10.22487/2540766X.2020.v17.i2.15337.