. (2004). . (e124023). Strategy, 12(1), e124023
. "" .e124023 , Strategy, 12, 1, 2004, e124023.
. (2004). '', Strategy, 12(1), e124023.
, "," Strategy, 12 1 (2004): e124023,
. . Strategy. 2004;12(1):e124023 (In Persian).
