. (2006). . (e124219). Strategy, 14(3), e124219
. "" .e124219 , Strategy, 14, 3, 2006, e124219.
. (2006). '', Strategy, 14(3), e124219.
, "," Strategy, 14 3 (2006): e124219,
. . Strategy. 2006;14(3):e124219 (In Persian).
