Volume 32, Issue 1-A, June 2021, Pages 57-70
Khaled A. Abd El-Rahem; Mahmoud A. Taher; Mohamed F. Cheira
Volume 26, Issue 2-C, December 2015, Pages 47-52
Aziza M. Taj Aldin
Volume 25, Issue 1-A, June 2014, Pages 1-6
E. M. Khalil; A. B. Farag; Kh. El-Nagar; A. I. Shehata; R. A. Ellaithy