Volume 22, Issue 2, April 2019, Pages 84-95
10.22038/ijogi.2019.13206
Fatemeh Ghaffari Sardasht; Afsaneh Keramat; Morvarid Irani
Volume 19, Issue 8, May 2016, Pages 1-5
10.22038/ijogi.2016.7027
Marzieh Lotfalizadeh; Masoumeh Khoshsima