Volume 29, Issue 2-A, December 2018, Pages 25-37
Yousry A. Ammar; A. M. El-Sharief; Yehia A. Mohamed; Ahmed B. Mehany; Ahmed Ragab
Volume 24, Issue 2-A, December 2013, Pages 109-124
BADR A. EL-SAYED; AMAL Y. KAAKI; SALEH D. MEKKEY