On Contra –rgα-Continuous Functions Types And Almost Contra –rgα-Continuous Function . Journal of the College of Basic Education, [S. l.], v. 19, n. 79, p. 803–821, 2022. DOI: 10.35950/cbej.v19i79.7399. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7399.. Acesso em: 22 jul. 2024.