https://etd.repository.ugm.ac.id/penelitian/detail/331202007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/340582007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/340592007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/340612007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/340632007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/349752007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/349762007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/349772007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/349782007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/349812007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/349832007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/362002007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/362022007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/362032007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/362042007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/362052007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/362062007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/362072007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/362082007never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1750162007never1.0