A Study on Nψβ and Nβψ - Closed sets in Neutrosophic Topological spaces. Baghdad Science Journal, Iraq, Baghdad, v. 20, n. 1(SI), p. 0283, 2023. DOI: 10.21123/bsj.2023.8413. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/8413.. Acesso em: 30 apr. 2024.