ET. AL., K. B. Nnc Z∗-open sets in Nnc Topological Spaces. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 15, p. 363–368, 2021. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/1854. Acesso em: 6 jun. 2025.