HUSNAH; SALAWATI, L.; SAKDIAH; NAZIRA, N.; FIRDAUSA, S.; NAWAWI, Y. S. Perception and preventive behavior during COVID-19 pandemic among urban residents in Banda Aceh, Indonesia: a cross-sectional study. Medical Journal of Indonesia, v. 30, n. 4, p. 290-6, 30 Dec. 2021.