TY - BOOK AU - Shumaila Muhammad Din (43537) TI - A study of aggregation operators based on priority degree and complex Pythagorean fuzzy information U1 - 510 PY - 2023/// CY - Lahore PB - (unpublished) KW - Mathematics KW - Aggregation operators KW - Averaging operators KW - Geometric operators KW - Phase terms KW - Fuzzy set KW - Amplitude KW - MS_Maths KW - RICAS N1 - Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics; Includes bibliographical references; Thesis supervisor: Dr. Kifyat Ullah; Thesis (MS)--Riphah International University, 2023; Registration no:S20C14U31005 ER -