. (2005). . (e124100). Strategy, 13(1), e124100
. "" .e124100 , Strategy, 13, 1, 2005, e124100.
. (2005). '', Strategy, 13(1), e124100.
, "," Strategy, 13 1 (2005): e124100,
. . Strategy. 2005;13(1):e124100 (In Persian).
