. (2002). . (e123824). Strategy, 10(3), e123824
. "" .e123824 , Strategy, 10, 3, 2002, e123824.
. (2002). '', Strategy, 10(3), e123824.
, "," Strategy, 10 3 (2002): e123824,
. . Strategy. 2002;10(3):e123824 (In Persian).
