Volume 24, Issue 2, November 2021, Pages 55-63
E. O.A. Bakr; H. M.F. Galal; H. EL-S. Abbas
Volume 22, Issue 3, December 2019, Pages 551-560
E. O. A. Bakr
Volume 22, Issue 1, April 2019, Pages 131-140
E. O. A. Bakr; A. M. Abdel-Samee; M. M. Shetaewi