. (2002). . (e123829). Strategy, 10(3), e123829
. "" .e123829 , Strategy, 10, 3, 2002, e123829.
. (2002). '', Strategy, 10(3), e123829.
, "," Strategy, 10 3 (2002): e123829,
. . Strategy. 2002;10(3):e123829 (In Persian).
