Volume 41, OCTOBER- DECEMBER, December 2020, Pages 307-335
Abo Zaid Mohamed Mohamed El-Habbal; Mostafa Kamal Hafiz; Kamal Eisa Sakr; Samah Abd-Elhamed harhash
Volume 41, OCTOBER- DECEMBER, December 2020, Pages 421-438
Abo Zaid Mohamed El-Habbal; Aladdin Amin Baitah; Kamal Eisa Sakr; Sami Rabie Abdo