. (2004). . (e124008). Strategy, 12(1), e124008
. "" .e124008 , Strategy, 12, 1, 2004, e124008.
. (2004). '', Strategy, 12(1), e124008.
, "," Strategy, 12 1 (2004): e124008,
. . Strategy. 2004;12(1):e124008 (In Persian).
