Rusmauli Lumban Gaol, & Cindy Rutfani Hutauruk. (2022). Overview of Public Knowledge Towards the Prevention of COVID-19 Transmission at Environment IV of Sidikalang Village 2022. Jurnal EduHealth, 13(01), 1–5. Retrieved from https://ejournal.seaninstitute.or.id/index.php/healt/article/view/243