Volume 39, OCTOBER- DECEMBER, December 2018, Pages 551-559
El-Sayed H. Tayeb; Adel-Fattah S. A. Saad; Hassan A. A. Mesbah; Mai A. Salama
Volume 37, July-September, September 2016, Pages 440-450
Hanan E. Ibrahim; Hanan G. El-Fadaliy; Nader A. El-Shanhorey