Volume 49, Issue 1, January 2020, Pages 69-97
Ashraf A. El-Kamash; Hoda K. Mohamed; Hassan M. Shehata; El Sayed M. Khater
Volume 45, Issue 1, March 2019, Pages 277-302
Mamdoh, M. A. Abo Raia; Husian, M. Essa; Amr, H. Abdelbar