Volume 20, Issue 2, July 2021, Pages 85-100
Usama Elkelany; Mostafa Hammam; Wafaa El-Nagdi; Hassan Abd-El-Khair
Volume 13, Issue 1, July 2014, Pages 95-106
Mahfouz Abd-Elgawad; Faika Koura; Ahmed Abd El-Wahab; Hassan Abd-El-Khair; Sayed Montasser; Moustafa Hammam