Yulyanti D, Pangestu W, Diofani D. INCREASING PUBLIC KNOWLEDGE ABOUT COVID-19 THROUGH DOOR TO DOOR CAMPAIGN. JHCS [Internet]. 2021 Sep. 29 [cited 2026 Aug. 7];1(2):43-8. Available from: https://journal2.unusa.ac.id/index.php/jhcs/article/view/2333