. (2006). . (e124222). Strategy, 14(3), e124222
. "" .e124222 , Strategy, 14, 3, 2006, e124222.
. (2006). '', Strategy, 14(3), e124222.
, "," Strategy, 14 3 (2006): e124222,
. . Strategy. 2006;14(3):e124222 (In Persian).
