Volume 4, Issue 5, September and October 2020, Pages 979-991
Hosam El-Sayyad; Khaled F. Elyasergy; Tahany M. Abdel Rahaman; Moustafa A.S. Aly; Menna Allah Ashraf
Volume 4, Issue 1, January and February 2020, Pages 653-665
Bahauddeen Dandashire Salisu; Ibrahim Raubilu Almajir
Volume 2, Issue 1, January and February 2018, Pages 19-32
Abo-State M.A.M.; Partila A.M.