Volume 18, Issue 3, Autumn 2018, Pages 491-491
https://doi.org/10.29252/ijpr.18.3.491
R Sabet Dariani, R Bakhshandeh, H Haghi
Volume 8, Issue 4, Autumn 2008, Pages 241-248
S. Minaeifard, R. Dariani
Volume 3, Issue 3, Autumn 2002, Pages 247-253
R. S., A. N.