Volume 31, Issue 2, December 2016, Pages 83-92
Sayed A. Abdel Ziz; Sabry M.A. Abdel Motaal; Osama E. Abd-Allah; Marwa M.I. Sarhan
Volume 28, Issue 2, June 2015, Pages 208-213
Ashraf A. Abd El Tawab; Ahmed M. Amar; Mamdouh A. Elshorbagy; Ehab W. Mostafa