Ampadu, Clement Boateng. “Fixed Point Theorem for Banach Contraction Mapping in Perturbed Multiplicative Metric Space”. Earthline Journal of Mathematical Sciences 16, no. 6 (October 15, 2026): 1175-1182. Accessed October 17, 2026. https://earthlinepublishers.com/index.php/ejms/article/view/1293.