. (2006). . (e124233). Strategy, 14(3), e124233
. "" .e124233 , Strategy, 14, 3, 2006, e124233.
. (2006). '', Strategy, 14(3), e124233.
, "," Strategy, 14 3 (2006): e124233,
. . Strategy. 2006;14(3):e124233 (In Persian).
