A Study of Fixed Point Theorem in Metric Spaces: Exploring common fixed-point theorems and their applications in mathematics and economics. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 18, n. 3, p. 464–470, 2021. Disponível em: https://ignited.in/index.php/jasrae/article/view/13150.. Acesso em: 28 jun. 2025.