Volume 18, Issue 172, November 2015, Pages 7-17
10.22038/ijogi.2015.6343
Zahra Bostani Khalesi; Atefeh Ghanbari Khanghah
Volume 15, Issue 10, April 2012, Pages 14-20
10.22038/ijogi.2012.5704
Zahra Bostani Khalesi; Seyede Marzyeh Rahebi; Mandana Mansour Ghanaee