https://etd.repository.ugm.ac.id/penelitian/detail/209832003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/209842003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/210792003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/211022003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/212742003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/212752003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/212762003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/219362003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/219372003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/219382003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/219392003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/219702003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/221922003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/221932003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/221942003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/221952003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/222062003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/222072003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/228982003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/228992003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/230002003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/231372003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/231382003never1.0https://etd.repository.ugm.ac.id/penelitian/detail/231392003never1.0