. (2006). . (e124224). Strategy, 14(3), e124224
. "" .e124224 , Strategy, 14, 3, 2006, e124224.
. (2006). '', Strategy, 14(3), e124224.
, "," Strategy, 14 3 (2006): e124224,
. . Strategy. 2006;14(3):e124224 (In Persian).
