SEIRD Model for Qatar COVID-19 Outbreak: A Case Study. Letters in Biomathematics, [S. l.], v. 8, n. 1, p. 19–28, 2021. DOI: 10.30707/LiB8.1.1647878866.012596. Disponível em: https://lettersinbiomath.org/manuscript/index.php/lib/article/view/126.. Acesso em: 8 jul. 2024.