Volume 21, Issue 6, August 2018, Pages 55-63
10.22038/ijogi.2018.11633
Marzieh Abedi Amiri; Seyed Mohsen Avandi; Sedigheh Esmaeilzadeh
Volume 18, Issue 139, March 2015, Pages 8-14
10.22038/ijogi.2015.4230
Masoumeh Delaram; Farzaneh Soltani Poor; Loabat Jafarzadeh