Some Fixed Point Theorems for \(\Theta-\phi\)-Multivalued Contraction Mappings in Rectangular \(b\)-Metric Spaces. Eur. J. Pure Appl. Math. [Internet]. 2025 May 1 [cited 2026 Feb. 23];18(2):6086. Available from: https://www.ejpam.com/ejpam/article/view/6086