Volume 14, Issue 8, February 2012, Pages 25-33
10.22038/ijogi.2012.6000
Firoozeh Mirzayi; Marziyeh Akbarzadeh; Moghadameh Mirzayi
Volume 13, Issue 1, March 2010, Pages 27-32
10.22038/ijogi.2010.5870
Firouzeh Mirzaei; Masoumeh Kaviani; Peyman Jafari
)