. (2007). . (e124249). Strategy, 15(1), e124249
. "" .e124249 , Strategy, 15, 1, 2007, e124249.
. (2007). '', Strategy, 15(1), e124249.
, "," Strategy, 15 1 (2007): e124249,
. . Strategy. 2007;15(1):e124249 (In Persian).
