YUNITA LIANA; PARIYANA; MARIANA. Analysis of Mortality Factors in COVID-19 Patients; Systematic Review . International Journal of Science, Technology & Management, [S. l.], v. 2, n. 3, p. 1032–1042, 2021. DOI: 10.46729/ijstm.v2i3.201. Disponível em: https://ijstm.inarah.co.id/index.php/ijstm/article/view/201. Acesso em: 11 feb. 2026.