YIARAYONG, P.; WEBCHASAD, S.; DORCHANA, W. The Bi-Ideals in left almost Rings. Asian Journal of Applied Sciences, [S. l.], v. 4, n. 5, 2016. Disponível em: https://www.ajouronline.com/index.php/AJAS/article/view/4238. Acesso em: 26 apr. 2024.