TY - BOOK AU - Maryam Saeed (38562) TI - Multi-attribute decision making based on complex interval-valued intuitionistic fuzzy frank aggregation operators U1 - 510 PY - 2023/// CY - Lahore PB - (unpublished) KW - Mathematics KW - Multi-attribute decision KW - Fuzzy frank KW - Aggregation operators KW - Stability analysis KW - Intuitionistic KW - RICAS N1 - A thesis submitted in partial fulfillment of the requirements for the degree of Master of philosophy in Mathematics; Includes bibliographical references; Thesis Supervisor: Dr. Kifayat Ullah ; Thesis (MS)--Riphah International University, 2023 ER -