Irwan, M., Wahidah Alwi and Susrianti (2022) “SIMULASI MODEL SVIR (SUSCEPTIBLE, VACCINATED, INFECTED, RECOVERED) PADA KASUS COVID-19”, Jurnal MSA ( Matematika dan Statistika serta Aplikasinya), 10(2), pp. 104-108. doi: 10.24252/msa.v10i2.33657.