Volume 20, Issue 2, May 2017, Pages 78-88
10.22038/ijogi.2017.8718
Safa Madady; Fahimeh Sehati; Sakineh Mohammad Alizadeh; Mojgan Mirghafourvand
Volume 19, Issue 38, January 2017, Pages 57-65
10.22038/ijogi.2017.8282
Elaheh Namazian; Fereshteh Mokhtari