Maryam Chohan, MS Mathematics, 2021-2023, Supervised by Dr. Sundas Shahzadi Pythagorean fuzzy rough number with application / Maryam Abdohu - Lahore : Department of Mathematics, University of Education, Bank Road Campus, 2023 - 83 p. ISBN: (hbk) Subjects--Topical Terms: Mathematics--Pythagorean--Fuzzy Rough Number--Application Dewey Class. No.: 512.3 / P999