Yasseen, Shaymaa Abed, and Layth Salah Mahdi. “On Fuzzy V-B-Ideals”. Journal of Kufa for Mathematics and Computer 4, no. 2 (June 30, 2017): 34–39. Accessed May 17, 2024. https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2105.