. (2004). . Iranian Journal of Information Processing and Management, 20(1), 67-95.
. "", Iranian Journal of Information Processing and Management, 20, 1, 2004, 67-95.
. (2004). '', Iranian Journal of Information Processing and Management, 20(1), pp. 67-95.
, "," Iranian Journal of Information Processing and Management, 20 1 (2004): 67-95,
. . Iranian Journal of Information Processing and Management. 2004;20(1):67-95 (In Persian).
