. (2002). . (e123872). Strategy, 10(1), e123872
. "" .e123872 , Strategy, 10, 1, 2002, e123872.
. (2002). '', Strategy, 10(1), e123872.
, "," Strategy, 10 1 (2002): e123872,
. . Strategy. 2002;10(1):e123872 (In Persian).
