. (2002). . (e123876). Strategy, 10(1), e123876
. "" .e123876 , Strategy, 10, 1, 2002, e123876.
. (2002). '', Strategy, 10(1), e123876.
, "," Strategy, 10 1 (2002): e123876,
. . Strategy. 2002;10(1):e123876 (In Persian).
