Volume 38, April-June, June 2017, Pages 314-325
Mona G. Attia; Amal H. Mahmoud; Amira A. El-Araby
Volume 33, April-June, April 2012, Pages 73-88
Sameh A.M. Moussa; Nashwa I. Abo El-Fadl; Neveen F. Agamy