L-Fuzzy Semiprime Ideals of a Poset. - Berhanu Assaye Alaba; Derso Abeje Engidaw (Adv. Fuzzy Syst., 2020)

Soft mappings: a new approach. - Gezahagne Mulat Addis; Derso Abeje Engidaw; Bijan Davvaz (Soft Comput., 2022)

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)