Berhanu Assaye Alaba, Mihret Alamneh Taye, and Teferi Getachew Alemayehu. “$\delta$-Fuzzy Ideals in MS-Algebras”. International Journal of Mathematics And its Applications 6, no. 2 - B (June 15, 2018): 273–280. Accessed November 4, 2025. https://ijmaa.in/index.php/ijmaa/article/view/725.