Side, S., Mahathir Hulinggi, P. K., Khatimah Syam, H., Irfan, M., Palarungi Taufik, A. G. and Side, S. (2021) “The Effectiveness of Vaccination Against The Spread of COVID-19 with SEIR Mathematical Modeling in Gowa District”, Jurnal Varian, 5(1), pp. 17 - 28. doi: https://doi.org/10.30812/varian.v5i1.1404.