GHASSAN. E. ARIF , ALAA. M. F. AL. JUMAILI, ABDULJABAR. K. ABBAS. Another New Forms of Strongly and Quasi Mappings in Topological Spaces via δ-ß-Open Sets. PalArch’s Journal of Archaeology of Egypt / Egyptology, [S. l.], v. 17, n. 9, p. 3867 - 3886, 2020. Disponível em: https://www.archives.palarch.nl/index.php/jae/article/view/4516. Acesso em: 14 jun. 2024.