. (2008). . (e124324). Strategy, 16(3), e124324
. "" .e124324 , Strategy, 16, 3, 2008, e124324.
. (2008). '', Strategy, 16(3), e124324.
, "," Strategy, 16 3 (2008): e124324,
. . Strategy. 2008;16(3):e124324 (In Persian).
