On Weak Soft N-Open Sets and Weak Soft DN ~ - Sets in Soft Topological Spaces. Al-Nahrain Journal of Science, [S. l.], v. 20, n. 2, p. 131–141, 2017. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/94.. Acesso em: 27 apr. 2024.