. (1993). . Iranian Journal of Information Processing and Management, 10(2), 76-79.
. "", Iranian Journal of Information Processing and Management, 10, 2, 1993, 76-79.
. (1993). '', Iranian Journal of Information Processing and Management, 10(2), pp. 76-79.
, "," Iranian Journal of Information Processing and Management, 10 2 (1993): 76-79,
. . Iranian Journal of Information Processing and Management. 1993;10(2):76-79 (In Persian).
