. (2007). -. (e18615). Management Knowledge(Not Publish), 20(2), e18615
. "-" .e18615 , Management Knowledge(Not Publish), 20, 2, 2007, e18615.
. (2007). '-', Management Knowledge(Not Publish), 20(2), e18615.
, "-," Management Knowledge(Not Publish), 20 2 (2007): e18615,
. -. Management Knowledge(Not Publish). 2007;20(2):e18615 (In Persian).
