R. REVATHY, P. THIRUNAVUKARASU. Generalized Pre-Semi Closed and Pre-Semi Open Sets in Intuitionistic Fuzzy Topological Spaces. Mathematical Statistician and Engineering Applications, [S. l.], v. 71, n. 4, p. 6948–6953, 2022. DOI: 10.17762/msea.v71i4.1305. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/1305. Acesso em: 5 may. 2024.