Comparison of Some Numerical Simulation Techniques for COVID-19 Model in Iraq. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 36, n. 3, p. 289–305, 2023. DOI: 10.30526/36.3.2945. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2945.. Acesso em: 22 may. 2024.