. (1996). . Iranian Journal of Information Processing and Management, 12(2), 45-52.
. "", Iranian Journal of Information Processing and Management, 12, 2, 1996, 45-52.
. (1996). '', Iranian Journal of Information Processing and Management, 12(2), pp. 45-52.
, "," Iranian Journal of Information Processing and Management, 12 2 (1996): 45-52,
. . Iranian Journal of Information Processing and Management. 1996;12(2):45-52 (In Persian).
