Volume 49, Issue 6, January and February 2019, Pages 1257-1266
10.22059/ijswr.2018.246352.667799
Ali Koulaian; Mojtab Khoshravesh
Volume 45, Issue 4, January 2015, Pages 369-378
10.22059/ijswr.2014.52589
Mohammad Ali Gholami Sefidkouhi; Ali Koulaian