ONDI, Nanang; LESNUSSA, Yopi Andry; RUMLAWANG, Francis Yunito. Identification of The Phases of The Spread of Covid-19 in Maluku Province with Richards Curve. (IJCSAM) International Journal of Computing Science and Applied Mathematics, [S. l.], v. 7, n. 2, p. 51–55, 2021. Disponível em: https://journal.its.ac.id/index.php/ijcsam/article/view/4626. Acesso em: 30 jan. 2026.