Some Types of (1,2)*- M -gb Closed Mappings. Journal of the College of Basic Education, [S. l.], v. 22, n. 95, p. 37–50, 2022. DOI: 10.35950/cbej.v22i95.8062. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8062.. Acesso em: 19 jul. 2024.