. (2003). . (e123962). Strategy, 11(3), e123962
. "" .e123962 , Strategy, 11, 3, 2003, e123962.
. (2003). '', Strategy, 11(3), e123962.
, "," Strategy, 11 3 (2003): e123962,
. . Strategy. 2003;11(3):e123962 (In Persian).
