. (2004). . (e124014). Strategy, 12(1), e124014
. "" .e124014 , Strategy, 12, 1, 2004, e124014.
. (2004). '', Strategy, 12(1), e124014.
, "," Strategy, 12 1 (2004): e124014,
. . Strategy. 2004;12(1):e124014 (In Persian).
