Volume 18, Issue 1, 2017, Pages 59-75
Enas M. G. Mansour; Soha M. A. El-Said; Diaa A. Al-Kenawy
Volume 14, Issue 1, 2013, Pages 15-35
Mohamed G. Battah; Aida M. Dawah; Ayman A. Ammar; Mohamed M. Salama