Irpan, Masrizal, and Isniati. “Mapping Risk Factors of Corona Virus Disease-19 (Covid-19) in Districts/Cities Jambi Province: Mapping Risk Factors Covid-19”. Jurnal Kesehatan Masyarakat Andalas 17, no. 1 (March 13, 2023). Accessed April 21, 2024. http://jurnal.fkm.unand.ac.id/index.php/jkma/article/view/1165.