Pertiwi, R., and C. Octavianti. “Model Petri Net Alur Pelayanan Resep Rumah Sakit X Di Kota Malang”. UJMC (Unisda Journal of Mathematics and Computer Science), Vol. 10, no. 1, June 2024, pp. 47-55, doi:https://doi.org/10.52166/ujmc.v10i1.6891.