Volume 47, Issue 1, April 2020, Pages 29-39
Essam Yosef Abdul-Hafeez
Volume 47, Issue 1, April 2020, Pages 81-92
Essam Yosef Abdul-Hafeez; Yassin Soliman; Alaa Elsayed
Volume 45, Issue 2, August 2018, Pages 323-335
Azza A. Tawfik; Omer Hosni Mohmed Ibrahim; Essam Y. Abdul-Hafeez; Samar A.I. Ibrahim