SAITO, Takesi; SHIGEMOTO, Kazuyasu. A Logistic Curve in the SEIR Model and the Basic Reproduction Number of COVID-19 in Japan. European Journal of Applied Sciences, [S. l.], v. 10, n. 5, p. 481–486, 2022. DOI: 10.14738/aivp.105.13261. Disponível em: https://scholarpublishing.org/journals/index.php/EJAS/article/view/8279. Acesso em: 30 may. 2026.