Nur Faziera, Yaakub, et al. “Coronavirus (COVID-19): Density Risk Mapping Using Population and Housing Census of Malaysia 2010: Coronavirus (COVID-19): Pemetaan Risiko Kepadatan Menggunakan Data Banci Penduduk Dan Perumahan Malaysia 2010”. GEOGRAFI, vol. 8, no. 2, Nov. 2020, pp. 21-47, https://doi.org/10.37134/geografi.vol8.2.2.2020.