n-tupled Fixed Point Results with Rational Type Contraction in b-metric Spaces. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 11, n. 1, p. 331–351, 2018. DOI: 10.29020/nybg.ejpam.v11i2.3136. Disponível em: https://ejpam.com/index.php/ejpam/article/view/3136.. Acesso em: 3 may. 2024.