. (1993). . Iranian Journal of Information Processing and Management, 10(2), 70-75.
. "", Iranian Journal of Information Processing and Management, 10, 2, 1993, 70-75.
. (1993). '', Iranian Journal of Information Processing and Management, 10(2), pp. 70-75.
, "," Iranian Journal of Information Processing and Management, 10 2 (1993): 70-75,
. . Iranian Journal of Information Processing and Management. 1993;10(2):70-75 (In Persian).
