. (2001). . Iranian Journal of Information Processing and Management, 17(1), 71-78.
. "", Iranian Journal of Information Processing and Management, 17, 1, 2001, 71-78.
. (2001). '', Iranian Journal of Information Processing and Management, 17(1), pp. 71-78.
, "," Iranian Journal of Information Processing and Management, 17 1 (2001): 71-78,
. . Iranian Journal of Information Processing and Management. 2001;17(1):71-78 (In Persian).
