. (1997). . Iranian Journal of Information Processing and Management, 13(1), 29-43.
. "", Iranian Journal of Information Processing and Management, 13, 1, 1997, 29-43.
. (1997). '', Iranian Journal of Information Processing and Management, 13(1), pp. 29-43.
, "," Iranian Journal of Information Processing and Management, 13 1 (1997): 29-43,
. . Iranian Journal of Information Processing and Management. 1997;13(1):29-43 (In Persian).
