Resa Septiani Pontoh, Solichatus Z, Yuyun Hidayat, Ratu Aldella, Nabila Mahardika Jiwani, Sukono. “Covid-19 Modelling in South Korea Using A Time Series Approach”. International Journal of Advanced Science and Technology 29, no. 7 (May 16, 2020): 1620 - 1632. Accessed May 7, 2024. http://sersc.org/journals/index.php/IJAST/article/view/16246.