. (2005). . (e124086). Strategy, 13(1), e124086
. "" .e124086 , Strategy, 13, 1, 2005, e124086.
. (2005). '', Strategy, 13(1), e124086.
, "," Strategy, 13 1 (2005): e124086,
. . Strategy. 2005;13(1):e124086 (In Persian).
