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. "", Iranian Journal of Information Processing and Management, 12, 3, 1997, 10-19.
. (1997). '', Iranian Journal of Information Processing and Management, 12(3), pp. 10-19.
, "," Iranian Journal of Information Processing and Management, 12 3 (1997): 10-19,
. . Iranian Journal of Information Processing and Management. 1997;12(3):10-19 (In Persian).
