Volume 44, Issue 2, December 2017, Pages 165-181
Mohammad El-Sayed Youssef; Dalia Ahmed Samy Nawar; Ibrahim Abdalla Alessaly
Volume 44, Issue 2, December 2017, Pages 199-217
Mohammad El-Sayed Youssef; I.A.S. Al-Easily; Dalia A.S. Nawar