Volume 43, Issue 4, October 2020, Pages 313-325
Khaled Mohamed khader
Volume 31, Issue 1, January 2008, Pages 69-78
M. M. Khater; Waleed. A. Afif; M. A. El-Khazendar
Volume 30, Issue 3, July 2007, Pages 335-343
M. A. EL-Sissy; A. A. Hamada; Y. B. Shaeen
Volume 28, Issue 3, July 2005, Pages 267-275
S. El-Hamrawy; M. El-Shourbagy; G. Moussa