https://etd.repository.ugm.ac.id/penelitian/detail/685792014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/687002014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/689312014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/690212014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/707962014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/707972014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/712862014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/744332014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/744372014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/748432014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/748442014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/748452014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/749712014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/751802014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/751822014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/751842014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/751862014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/751872014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/777222014never1.0https://etd.repository.ugm.ac.id/penelitian/detail/777232014never1.0