Volume 21, Issue 11, January 2019, Pages 37-43
10.22038/ijogi.2019.12324
Sima khavandizadeh Aghdam; Yalda Mahfouzi; Rafat Kazemzadeh
Volume 15, Issue 5, January 2012, Pages 15-23
10.22038/ijogi.2012.5727
Monireh Toosi; Marziyeh Akbarzadeh; Farkhondeh Sharif; Najaf Zare