Volume 38, Issue 1, 2020, Pages 1-18
Amany Saleh; Wafaa Shehata; Mohammed Elhelbawy; Nesreen Elhelbawy
Volume 34, 1-2, December 2016, Pages 67-76
Nesreen Elhelbawy; Khaled M Elzorkany; Amir F. Abdelatty