https://etd.repository.ugm.ac.id/penelitian/detail/588182013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/592352013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/593802013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/597182013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/597662013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/597672013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/607102013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/608722013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/609292013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/630782013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/632602013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/632632013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/633882013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/634282013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/636332013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/636482013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/636802013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/636812013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/638352013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/660252013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/660892013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/663062013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/664132013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/664802013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/667892013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/710712013never1.0