“Characterizations of Regular and Intra-regular Ordered Semigroups by using Generalized Interval Valued Bipolar Fuzzy Quasi-Ideals”, Eur. J. Pure Appl. Math., vol. 17, no. 4, pp. 3223–3241, Oct. 2024, doi: 10.29020/nybg.ejpam.v17i4.5423.