. (2006). . (e124199). Strategy, 14(2), e124199
. "" .e124199 , Strategy, 14, 2, 2006, e124199.
. (2006). '', Strategy, 14(2), e124199.
, "," Strategy, 14 2 (2006): e124199,
. . Strategy. 2006;14(2):e124199 (In Persian).
