Dhita Kurnia Sari et al. 2022. Perilaku Hidup Bersih dan Sehat Terhadap Pencegahan Covid 19 pada Lansia. Journal of Global Research in Public Health. 7, 1 (Jun. 2022), 17–23. DOI:https://doi.org/10.30994/jgrph.v7i1.368.