Volume 22, Issue 6, August 2019, Pages 75-84
10.22038/ijogi.2019.13746
Maryam Bahman; Mojgan Tansaz
Volume 19, Issue 34, November 2016, Pages 26-30
10.22038/ijogi.2016.8022
Elham Akhtari
Volume 18, Issue 148, May 2015, Pages 18-23
10.22038/ijogi.2015.4493
Elham Akhtari; Soudabeh Bioos; Farnaz Sohrabvand