atmojo, joko, 		Akbar, Prima, 		Kuntari, Saras, 		Yulianti, Ika, AND 		Darmayanti, Aquanturi.
" Definision And The Most Active Severe Acute Respiratory Syndrome Coronavirus 2 Atau Covid 19" <em>Jurnal Pendidikan Kesehatan</em> [Online], Volume 9 Number 1 (26 April 2020)