Volume 25, Issue 2, June 2021, Pages 219-235
10.22059/ier.2021.83447
Rizgar Abdlkarim Abdlaziz; N.A.M. Naseem; Ly Slesman; Younis Ali Ahmed
Volume 21, Issue 3, September 2017, Pages 469-497
10.22059/ier.2017.62926
Ehsan Rasoulinezhad; Liudmila Popova