. (2006). . (e124232). Strategy, 14(3), e124232
. "" .e124232 , Strategy, 14, 3, 2006, e124232.
. (2006). '', Strategy, 14(3), e124232.
, "," Strategy, 14 3 (2006): e124232,
. . Strategy. 2006;14(3):e124232 (In Persian).
