Muhammad Danish (12638) creator text Islamabad (Unpublished) 2022 monographic xiii, 43 p. : ill. ; 30 cm. +CD Submitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences. Includes bibliographical references. Thesis supervisor: Dr. Naveed Yaqoob Thesis (M.Phil)--Riphah International University, 2022 English Mathematics Dombi fuzzy graphs Semi strong product Graph theory Cartesian product DBS FEAS 510 DAN