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