Fattahi,R . (2010). . Iranian Journal of Information Processing and Management, 25(3), 345-346.

Fattahi,R . "", Iranian Journal of Information Processing and Management, 25, 3, 2010, 345-346.

Fattahi R. (2010). '', Iranian Journal of Information Processing and Management, 25(3), pp. 345-346.

R Fattahi, "," Iranian Journal of Information Processing and Management, 25 3 (2010): 345-346,

Fattahi R. . Iranian Journal of Information Processing and Management. 2010;25(3):345-346 (In Persian).