. (2005). . (e124099). Strategy, 13(1), e124099
. "" .e124099 , Strategy, 13, 1, 2005, e124099.
. (2005). '', Strategy, 13(1), e124099.
, "," Strategy, 13 1 (2005): e124099,
. . Strategy. 2005;13(1):e124099 (In Persian).
