Volume 22, Issue 2, April 2019, Pages 63-72
10.22038/ijogi.2019.13204
Zahra Nourollahi; Vahid Valipour Dehnou; Rasoul Eslami
Volume 19, Issue 10, May 2016, Pages 1-8
10.22038/ijogi.2016.7109
Ali Hasani; Razieh Ansari; Aliasghar Mazani