. (2004). . (e124019). Strategy, 12(1), e124019
. "" .e124019 , Strategy, 12, 1, 2004, e124019.
. (2004). '', Strategy, 12(1), e124019.
, "," Strategy, 12 1 (2004): e124019,
. . Strategy. 2004;12(1):e124019 (In Persian).
