. (2005). . (e124095). Strategy, 13(1), e124095
. "" .e124095 , Strategy, 13, 1, 2005, e124095.
. (2005). '', Strategy, 13(1), e124095.
, "," Strategy, 13 1 (2005): e124095,
. . Strategy. 2005;13(1):e124095 (In Persian).
