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https://jadi.net/2011/08/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%da%a9%d8%a7%d8%b1%d8%a7%db%8c%db%8c-%d9%85%d8%b9%d9%82%d9%88%d9%84/
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