. (1999). . Iranian Journal of Information Processing and Management, 14(3), 94-99.
. "", Iranian Journal of Information Processing and Management, 14, 3, 1999, 94-99.
. (1999). '', Iranian Journal of Information Processing and Management, 14(3), pp. 94-99.
, "," Iranian Journal of Information Processing and Management, 14 3 (1999): 94-99,
. . Iranian Journal of Information Processing and Management. 1999;14(3):94-99 (In Persian).
