Volume 40, Issue 1, January 2017, Pages 59-64
Hazem I. Saleh; Magdy A. Zahran; Amal A. Nasser; Eman M. Elsehaity
Volume 32, Issue 1, January 2009, Pages 67-76
T. Al-Refeai; A. Al-Suhaibani
Volume 31, Issue 4, October 2008, Pages 377-384
Sabry A. Ahmed
Volume 27, Issue 1, January 2004, Pages 49-58
Ayman x Gamal; M.M Shoaib; M.M Balaha