. (2002). . (e123873). Strategy, 10(1), e123873
. "" .e123873 , Strategy, 10, 1, 2002, e123873.
. (2002). '', Strategy, 10(1), e123873.
, "," Strategy, 10 1 (2002): e123873,
. . Strategy. 2002;10(1):e123873 (In Persian).
