MAYADAH KHALIL GHAFFAR. Semi Ideal on Supra Topological Space. Tikrit Journal of Pure Science, [S. l.], v. 21, n. 3, p. 180–183, 2023. DOI: 10.25130/tjps.v21i3.1013. Disponível em: https://www.tjpsj.org/index.php/tjps/article/view/1013. Acesso em: 20 dec. 2025.