Volume 28, EIJEST, Vol. 28, 2019, July 2019, Pages 9-21
M El-sayed; M El-Hameed; M El-Arini
Volume 25, EIJEST, Vol. 25, 2018, June 2018, Pages 7-23
M El-Saeed; M El-Hameed; A AbdElGwaad