The asymptotic analysis of hepatitis B virus transmission using an epidemic model. Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 7, n. 5, p. 94–106, 2023. DOI: 10.17762/atnaa.v7.i5.328. Disponível em: https://mail.atnaea.org/index.php/journal/article/view/328.. Acesso em: 19 apr. 2026.