. (1993). . Iranian Journal of Information Processing and Management, 10(2), 33-37.
. "", Iranian Journal of Information Processing and Management, 10, 2, 1993, 33-37.
. (1993). '', Iranian Journal of Information Processing and Management, 10(2), pp. 33-37.
, "," Iranian Journal of Information Processing and Management, 10 2 (1993): 33-37,
. . Iranian Journal of Information Processing and Management. 1993;10(2):33-37 (In Persian).
