“Penyebaran Penyakit Menular Virus COVID-19 Varian Omicron Di Indonesia Dengan Model Susceptible Vaccinated Infected Recovered (SVIR)”. Jurnal Ilmiah Keperawatan SHT, vol. 17, no. 2, Oct. 2022, pp. 110-5, https://doi.org/10.30643/jiksht.v17i2.194.