Fuzzy semiprime quasi-ideals in semigroups

The embedding of an ordered groupoid into a poe-groupoid in terms of fuzzy sets

Information Sciences: an International Journal

Fuzzy bi-ideals in ordered semigroups

Information Sciences—Informatics and Computer Science: An International Journal

Fuzzy ideals and semiprime fuzzy ideals in semigroups

Information Sciences: an International Journal

Characterizations of ordered semigroups by the properties of their fuzzy ideals

Computers & Mathematics with Applications

Characterizations of regular ordered semigroups in terms of (α,β)-fuzzy generalized bi-ideals

Information Sciences: an International Journal

Regular ordered semigroups in terms of fuzzy subsets

Information Sciences: an International Journal