Volume 63, Issue 155, October 2017, Pages 73-80
AHMED DYAB; MOHAMMED MARGHANY; RAGAA OSMAN; MAHMOUD AHMED
Volume 62, Issue 148, January 2016, Pages 168-171
AIYEDUN, J.O.; OLUDAIRO, O.O.
Volume 60, Issue 143, October 2014, Pages 17-29
V.M. MAHER ALHOURANI; A.A. EL-MONLA; HIAAM BSHARA