Survival Function Estimation for COVID-19 Patients Using TPLD and PTPLD. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), [S. l.], v. 56, n. 1, p. 307–321, 2025. DOI: 10.55562/jrucs.v56i1.28. Disponível em: https://jrucs.iq/index.php/JAUCS/article/view/704. Acesso em: 24 apr. 2026.