Setiawan, Gede Sukma. “COVID-19 : EFEKTIVITAS DAN KEMANAN VAKSIN ”. Jurnal Medika Hutama 3, no. 02 Januari (January 28, 2022): 2092-2102. Accessed April 20, 2026. http://jurnalmedikahutama.com/index.php/JMH/article/view/419.