Volume 48, Issue 2, July 2017, Pages 273-283
10.22059/ijbse.2017.62469
ehsan sarlaki; Ali sharif paghaleh
Volume 43, Issue 1, September 2012, Pages 55-64
10.22059/ijbse.2012.35206
fakhreddin Salehi; S.mohammad ali Razavi; mostafa Shahidi noghabi; Mohammad Elahi