. (1993). . Iranian Journal of Information Processing and Management, 10(1), 89-100.
. "", Iranian Journal of Information Processing and Management, 10, 1, 1993, 89-100.
. (1993). '', Iranian Journal of Information Processing and Management, 10(1), pp. 89-100.
, "," Iranian Journal of Information Processing and Management, 10 1 (1993): 89-100,
. . Iranian Journal of Information Processing and Management. 1993;10(1):89-100 (In Persian).
