. (2006). . (e124231). Strategy, 14(3), e124231
. "" .e124231 , Strategy, 14, 3, 2006, e124231.
. (2006). '', Strategy, 14(3), e124231.
, "," Strategy, 14 3 (2006): e124231,
. . Strategy. 2006;14(3):e124231 (In Persian).
