Novariana N. The Influence of Knowledge to Handwashing Behavior in The Prevention of Covid-19: Pengaruh Pengetahuan terhadap Perilaku Cuci Tangan dalam Pencegahan Covid-19. jqph [Internet]. 2020 Dec. 12 [cited 2025 Sep. 13];4(1):289-92. Available from: https://www.jqph.org/index.php/JQPH/article/view/174