https://etd.repository.ugm.ac.id/penelitian/detail/570362013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/585102013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/585682013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/589672013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/590102013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/594892013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/599132013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/603382013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/603432013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/603712013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/608312013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/612402013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/625442013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/628282013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/628352013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/628372013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/628722013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/631412013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/634312013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/639592013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/640782013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/641302013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/641732013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/652902013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/655742013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/658662013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/658952013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/659782013never1.0https://etd.repository.ugm.ac.id/penelitian/detail/665082013never1.0