Rustan, Rustan, and Linda Handayani. “THE OUTBREAK’S MODELING OF CORONAVIRUS (COVID-19) USING THE MODIFIED SEIR MODEL IN INDONESIA”. Spektra: Jurnal Fisika dan Aplikasinya 5, no. 1 (April 30, 2020): 61 - 68. Accessed March 29, 2024. https://journal.unj.ac.id/unj/index.php/spektra/article/view/14934.