. (2002). . (e123865). Strategy, 10(1), e123865
. "" .e123865 , Strategy, 10, 1, 2002, e123865.
. (2002). '', Strategy, 10(1), e123865.
, "," Strategy, 10 1 (2002): e123865,
. . Strategy. 2002;10(1):e123865 (In Persian).
