TY - BOOK AU - Muhammad Waqas (47686) TI - Yager weighted aggregation operation for circular pythagorean fuzzy information and their application in decision-making problems U1 - 510 PY - 2025/// CY - Islamabad PB - (Unpublished) KW - Mathematics KW - Circular pythagorean KW - Fuzzy information KW - Yager weighted KW - Operators KW - DBS KW - FEAS N1 - Submitted in partial fulfillment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. Abbas Ali Thesis co-supervisor: Dr. Zeeshan Ali; Thesis (M.Phil)--Riphah International University, 2025 ER -