CLOSED SETS AND CONTINUOUS FUNCTIONS VIA FUZZY QUADRIGEMINAL TOPOLOGICAL SPACES. ACTA SCIENTIAE, [S. l.], v. 9, n. 1, p. 645–653, 2026. Disponível em: https://periodicosulbra.org/index.php/acta/article/view/268.. Acesso em: 30 oct. 2026.