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 36, JULY-SEPTEMBER, September 2015, Pages 221-225
Ibrahim A. Eshkab; Mahmood B. Shanta Shanta; Hisham N. El waer
Volume 31, JANUARY- MARCH, January 2010, Pages 18-24
Basalah, M. O.; H. M. Ali.