. (1996). -. (e26054). Financial Research Journal, 3(12), e26054
. "-" .e26054 , Financial Research Journal, 3, 12, 1996, e26054.
. (1996). '-', Financial Research Journal, 3(12), e26054.
, "-," Financial Research Journal, 3 12 (1996): e26054,
. -. FRJ. 1996;3(12):e26054 (In Persian).