As Med, Asmaidi, Taqriri Kamal Mulyadi, Desi Febriani Putri, and Rinancy Tumilaar. 2023. “SEIRS Type Mathematical Model Simulation (COVID19 Case)”. Jurnal Inotera 8 (2). Indonesia, Jakarta, 359-66. https://doi.org/10.31572/inotera.Vol8.Iss2.2023.ID271.