MR-Metric Spaces: Theory and Applications in Weighted Graphs, Expander Graphs, and Fixed-Point Theorems. Eur. J. Pure Appl. Math. [Internet]. 2025 Aug. 1 [cited 2025 Dec. 5];18(3):6525. Available from: https://www.ejpam.com/index.php/ejpam/article/view/6525