. (2002). . (e123826). Strategy, 10(3), e123826
. "" .e123826 , Strategy, 10, 3, 2002, e123826.
. (2002). '', Strategy, 10(3), e123826.
, "," Strategy, 10 3 (2002): e123826,
. . Strategy. 2002;10(3):e123826 (In Persian).
