Sengkey, Marthen.
" THE EFFICIENCY AND PRODUCTIVITY  OF THEREGIONAL DEVELOPMENT  BANKS IN INDONESIA: AN APPLICATION  OF DATA ENVELOPMENT ANYLYSIS  (DEA)- MULTISTAGE (INPUT ORIENTED  VRS) APPROACH COMPARE WITH  CAMEL APPROACH" <em>JBE (Journal of Business and Economics)</em> [Online], (29 June 2007)