Sumakul, Manuella K., Novie H. Rampengan, and Ronald Rompies. “Karakteristik Covid-19 Varian Delta Dan Varian Omicron Pada Anak”. Medical Scope Journal 5, no. 1 (June 17, 2023): 83–91. Accessed November 22, 2024. https://ejournal.unsrat.ac.id/v3/index.php/msj/article/view/45270.