Volume 26, Special issue (2C), May 2018, Pages 1895-1906
A.R., Khalaf; M.H., El-kalyoubi; M.F. Khallaf; A.S. Hussein; I.F. Helmy
Volume 26, Special issue (2C), May 2018, Pages 1907-1916
H.M., Fahim; Neima, K. Alsonosy; M.F. Khallaf; Y.A. Abdeldaim; Hemat E. Elsheshetawy