. (2006). . (e124230). Strategy, 14(3), e124230
. "" .e124230 , Strategy, 14, 3, 2006, e124230.
. (2006). '', Strategy, 14(3), e124230.
, "," Strategy, 14 3 (2006): e124230,
. . Strategy. 2006;14(3):e124230 (In Persian).
