Volume 41, Issue 3, March 2018, Pages 49-75
Ragab, M. H; El Ruby, Mona, O; Mohamed, Amal; Abd Allah, Sally, G
Volume 33, Issue 2, June 2016, Pages 1-20
El-Awady, M. H.; Abo-El-Enein , S. A; Anwar, Sh. M