KHALAF, Alias B.; H. MAJEED, Abdulrahman; M. JAMIL, Jamil. Ss-Open sets and Ss-Continuous Functions. International Journal of Advanced Mathematical Sciences, [S. l.], v. 2, n. 1, p. 71–80, 2014. DOI: 10.14419/ijams.v2i1.1761. Disponível em: https://sciencepubco.com/index.php/IJAMS/article/view/1761.. Acesso em: 15 apr. 2025.