. (2004). . (e124058). Strategy, 12(3), e124058
. "" .e124058 , Strategy, 12, 3, 2004, e124058.
. (2004). '', Strategy, 12(3), e124058.
, "," Strategy, 12 3 (2004): e124058,
. . Strategy. 2004;12(3):e124058 (In Persian).
