. (2003). . (e123922). Strategy, 11(1), e123922
. "" .e123922 , Strategy, 11, 1, 2003, e123922.
. (2003). '', Strategy, 11(1), e123922.
, "," Strategy, 11 1 (2003): e123922,
. . Strategy. 2003;11(1):e123922 (In Persian).
