N. M. . Wedri, I. P. . Wawan Narendra Putra, I. D. . Putra Yasa, I. Ari Rasdini, and I. M. . Mertha, “Coronavirus Disease 2019 (COVID-19) Pandemic”, NHSJ, vol. 3, no. 2, pp. 206–212, May 2023.