Safrizal S, Hartono R, Aslamiah F, Fani Fardila, Saputra Ramahendra, Hermita N. Collective Effort In Overcoming the Spread of Covid-19 in Sungai Apit District. CERS [Internet]. 2021 Jul. 26 [cited 2026 Nov. 4];1(1):26-35. Available from: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/2