MUSTAPHA, U. T.; AHMAD, Y. U.; YUSUF, A.; QURESHI, S.; MUSA, S. S. Transmission dynamics of an age-structured Hepatitis-B infection with differential infectivity. Bulletin of Biomathematics, [S. l.], v. 1, n. 2, p. 124–152, 2023. DOI: 10.59292/bulletinbiomath.2023007. Disponível em: https://bulletinbiomath.org/index.php/bulletinbiomath/article/view/11. Acesso em: 21 may. 2024.