. (2005). . (e124082). Strategy, 13(1), e124082
. "" .e124082 , Strategy, 13, 1, 2005, e124082.
. (2005). '', Strategy, 13(1), e124082.
, "," Strategy, 13 1 (2005): e124082,
. . Strategy. 2005;13(1):e124082 (In Persian).
