afif, ahmad and Mustofani, D. (2019) “Model Rantai Pasok Pada Sistem Produksi Menggunakan Petri Net dan Aljabar Max Plus”, UJMC (Unisda Journal of Mathematics and Computer Science), 5(01), pp. 1 - 8. doi: https://doi.org/10.52166/ujmc.v5i01.1465.