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. "Introduction of documents", Social Security Journal, 6, 4, 2005, 301–326.
. (2005). 'Introduction of documents', Social Security Journal, 6(4), pp. 301–326.
, "Introduction of documents." Social Security Journal, 6 4 (2005): 301–326,
. Introduction of documents. Social Security Journal. 2005;6(4):301–326 (In Persian).
