Volume 27, Issue 1, March 2019, Pages 219-229
Samar S. El-Masry; M. S. Sadik; B. A. Akl
Volume 26, Special issue (2C), May 2018, Pages 1711-1720
M.M.H. Mileek
Volume 23, Issue 2, September 2015, Pages 345-362
Amal K. Eid; Amira A. Elshater