Volume 36, Issue 2, April 2019, Pages 445-456
A. R. Eid; M. Y. El-Ansary; A. A. Farag; W. M. Sultan
Volume 31, Issue 4, October 2014, Pages 1501-1522
M. A. Al-Rajhi; A. M. A. EL-Sheikha
Volume 26, Issue 2, April 2009, Pages 836-865
Kamal H. H. Amer