Volume 49, Issue 3, July 2020, Pages 947-956
Mohamed Khedr Mohamed; Mohamed Abd El-Badiea Rashed; Mohamed Mahmoud Mohamed Hasan
Volume 49, Issue 1, January 2020, Pages 341-356
Mohamed Abd El-Monem Mahdy; Mohamed Abd El-Badiea Rashed; Mahmoud Ali Metwaly Omran