AU - Roghani, Mohamad TI - PT - JOURNAL ARTICLE TA - ijwmse JN - ijwmse VO - 4 VI - 13 IP - 13 4099 - http://jwmsei.ir/article-1-291-fa.html 4100 - http://jwmsei.ir/article-1-291-fa.pdf SO - ijwmse 13 ABĀ  - CP - IRAN IN - LG - eng PB - ijwmse PG - 51 PT - Research YR - 2011