Yiarayong, Pairote. “An (α,β)-Hesitant Fuzzy Set Approach to Ideal Theory in Semigroups”. Bulletin of the Section of Logic 51, no. 3 (September 14, 2022): 383–409. Accessed April 26, 2024. https://czasopisma.uni.lodz.pl/bulletin/article/view/8460.