. (2002). . (e123834). Strategy, 10(3), e123834
. "" .e123834 , Strategy, 10, 3, 2002, e123834.
. (2002). '', Strategy, 10(3), e123834.
, "," Strategy, 10 3 (2002): e123834,
. . Strategy. 2002;10(3):e123834 (In Persian).
