Volume 50, Issue 1, January 2021, Pages 253-264
Ahmed El-Sayed Abd El-Maksoud; Khaled Zakaria El-Sheikha; Adel El-Sayed Ibrahim
Volume 49, Issue 2, April 2020, Pages 437-446
Khaled Zakaria El-Sheikha; Abd El-Monsef Abd El-Hamed Sedek; Ahmed Abdul-Hameid Abo Zeid; Amr Hassan Mohamed El-Shayeb