Volume 50, Issue 2, April 2021, Pages 1517-1530
Mahmoud Mohammed Kasem Ibrahem; Mostafa Abd El-Fattah El-Ballat; Nagah Mohamed Abo Mohamed; Mohamed Ahmed El-Sayed
Volume 49, Issue 2, April 2020, Pages 491-502
Hafez Ahmed Abd El-Hafeez; Ahmed Mohammed Al-Ashkar; Nagah Mohamed Abo Mohamed; Mohammed Ibrahim Khalil