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