CIIT/FA21-RMT-011/LHRMuhammad Shoaib AzharDr. Atiq ur Rehman2026-03-182023https://repository.cuilahore.edu.pk/handle/123456789/2940This work aims to study the notions of interval valued fuzzy sets (IVFSs) and fuzzy graph structures (FGSs) to build the interval valued fuzzy graph structures (IVFGSs) and develop some interesting results. An FGS G = (V; E), (1 i n), is an algebraic framework of the collection of vertices and disjoint subsets of edges along with two fuzzy mappings, h : V ! [0; 1] and xen-USSome Notions of Interval ValuedSome Notions of Interval Valued Fuzzy Graph StructuresThesis