. (2003). . Iranian Journal of Information Processing and Management, 19(1), 48-50.
. "", Iranian Journal of Information Processing and Management, 19, 1, 2003, 48-50.
. (2003). '', Iranian Journal of Information Processing and Management, 19(1), pp. 48-50.
, "," Iranian Journal of Information Processing and Management, 19 1 (2003): 48-50,
. . Iranian Journal of Information Processing and Management. 2003;19(1):48-50 (In Persian).
