Edit Profile (opens in new tab) Ullah, Hafiz Co-Author Distance Author ID: ullah.hafiz Published as: Ullah, Hafiz Homepage: https://scholar.google.co.kr/citations?user=QaHVhs4AAAAJ&hl=en External Links: ORCID · Google Scholar · ResearchGate Documents Indexed: 3 Publications since 2018 Co-Authors: 1 Co-Author with 3 Joint Publications 16 Co-Co-Authors Co-Authors 0 single-authored 3 Khan, Moiz-ud-din Serials 1 Hacettepe Journal of Mathematics and Statistics 1 Annals of Fuzzy Mathematics and Informatics 1 Open Mathematics Fields 3 General topology (54-XX) Publications by Year