Volume 17, Issue 93, April 2014, Pages 5-19
10.22038/ijogi.2014.2754
Parvin Layegh; Donya Farokh; Mahdieh Baghaei; Maryam Salehi; Parvaneh Layegh
Volume 11, Issue 3, October 2008, Pages 31-36
10.22038/ijogi.2008.5920
Behrooz Zandi; Donya farokh; Niloofar Zandi
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