CALDAS, Miguel; JAFARI, Saeid. Remarks on strongly precloseds functions in topological space. Pro Mathematica, [S. l.], v. 23, n. 45-46, p. 147–154, 2009. Disponível em: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/10269. Acesso em: 10 dic. 2025.