Volume 47, Issue 2, March and April 2022, Pages 11-22
S. A. Eltawil; S. M. Abdrabou; N. S. Mahmoud
Volume 43, Issue 1, March 2018, Pages 7-19
Nabil Sayed Mahmoud Hassan; Saad El Din Moustafa Mohamed Abd Rabbo; Mohamed Ghannam; Ahmed Abdelhamed Abdelkader