ROSSAFI, M.; MASSIT, H.; KARI, A. Generalized rational $ \alpha_{\ast}- $ contraction in $ C^{\ast}- $algebra-valued b-metric spaces. Jurnal Matematika, Statistika dan Komputasi, [S. l.], v. 19, n. 1, p. 33-50, 2022. DOI: 10.20956/j.v19i1.21301. Disponível em: http://54.254.27.92/index.php/jmsk/article/view/21301. Acesso em: 10 jul. 2025.