. (1999). . Iranian Journal of Information Processing and Management, 14(3), 28-36.
. "", Iranian Journal of Information Processing and Management, 14, 3, 1999, 28-36.
. (1999). '', Iranian Journal of Information Processing and Management, 14(3), pp. 28-36.
, "," Iranian Journal of Information Processing and Management, 14 3 (1999): 28-36,
. . Iranian Journal of Information Processing and Management. 1999;14(3):28-36 (In Persian).
