Fuzzy Ideals and Fuzzy Filters of Pseudocomplemented Semilattices. - Berhanu Assaye Alaba; Wondwosen Zemene Norahun (Adv. Fuzzy Syst., 2019)

μ -Fuzzy Filters in Distributive Lattices. - Wondwosen Zemene Norahun (Adv. Fuzzy Syst., 2020)

P-Fuzzy Ideals and P-Fuzzy Filters in P-Algebras. - Wondwosen Zemene Norahun (Adv. Fuzzy Syst., 2021)

Fuzzy Annihilator Ideals of C -Algebra. - Wondwosen Zemene Norahun; Teferi Getachew Alemayehu; Gezahagne Mulat Addis (Adv. Fuzzy Syst., 2021)

The Fuzzy Prime Spectrum of Partially Ordered Sets. - Derso Abeje Engidaw; Gezahagne Mulat Addis; Wondwosen Zemene Norahun; Dereje Kifle Boku; Habtu Bayafers Demrew; Tewodros Argachew Degefa (Int. J. Math. Math. Sci., 2023)