. (2005). . (e124088). Strategy, 13(1), e124088
. "" .e124088 , Strategy, 13, 1, 2005, e124088.
. (2005). '', Strategy, 13(1), e124088.
, "," Strategy, 13 1 (2005): e124088,
. . Strategy. 2005;13(1):e124088 (In Persian).
