Some theorems on fixed points in bi-complex valued metric spaces  with an application to integral equations. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 6, n. 2, p. 1750, 2024. DOI: 10.46481/jnsps.2024.1750. Disponível em: https://journal.nsps.org.ng/index.php/jnsps/article/view/1750.. Acesso em: 18 may. 2024.