Generalization of Pawlak's rough approximation spaces by using ij-χ-open sets and its applications. - Osama Tantawy; Maha Abd Allah; Ashraf Nawar (J. Intell. Fuzzy Syst., 2017)

Certain Types of Covering-Based Multigranulation ( ℐ , T )-Fuzzy Rough Sets with Application to Decision-Making. - Jue Ma; Mohammed Atef; Shokry Nada; Ashraf Nawar (Complex., 2020)

Fuzzy topological structures via fuzzy graphs and their applications. - Mohammed Atef; Abd El Fattah El Atik; Ashraf Nawar (Soft Comput., 2021)

Covering soft rough sets and its topological properties with application. - Mohammed Atef; Shokry Nada; Ashraf Nawar (Soft Comput., 2023)