DR. MIGUEL CALDAS, DR.SAEIDJAFARI, DR.RAJA MOHAMMAD LATIF, DR.ARAFA A. NASEF. ON A CLOSURE SPACE VIA SEMI-CLOSURE OPERATOR. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 14, p. 5447–5445, 2021. DOI: 10.17762/turcomat.v12i14.11656. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/11656. Acesso em: 14 jul. 2025.