N. Kausar, M. Alesemi, Salahuddin, and M. Munir, “Characterizations of Non-Associative Ordered Semigroups by Their Intuitionistic Fuzzy Bi-Ideals”, DNC, vol. 9, no. 2, pp. 257–275, Aug. 2026, doi: 10.5890/DNC.2020.06.007.