. (2005). . (e124101). Strategy, 13(1), e124101
. "" .e124101 , Strategy, 13, 1, 2005, e124101.
. (2005). '', Strategy, 13(1), e124101.
, "," Strategy, 13 1 (2005): e124101,
. . Strategy. 2005;13(1):e124101 (In Persian).
