. (2002). . (e123832). Strategy, 10(3), e123832
. "" .e123832 , Strategy, 10, 3, 2002, e123832.
. (2002). '', Strategy, 10(3), e123832.
, "," Strategy, 10 3 (2002): e123832,
. . Strategy. 2002;10(3):e123832 (In Persian).
