Understanding the Early Evolution of COVID-19 Disease Spread Using Mathematical Model and Machine Learning Approaches. Global Journal of Science Frontier Research, [S. l.], v. 20, n. F5, p. 19–36, 2020. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/2753. Acesso em: 14 aug. 2026.