AFRAA R. SADEK, AYMAN A. ALI, JALAL H. HUSSEIN, HAIDER JEBUR ALI. ?-Semi Normal and ?-Semi Compact Spaces. Mathematical Statistician and Engineering Applications, [S. l.], v. 71, n. 4, p. 2062–2069, 2022. DOI: 10.17762/msea.v71i4.748. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/748. Acesso em: 29 apr. 2024.