https://etd.repository.ugm.ac.id/penelitian/detail/168152000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168162000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168172000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168182000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168202000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/169562000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/169572000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/169982000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170712000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170722000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170732000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170742000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170752000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170762000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170772000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170782000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/171252000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/172352000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/172382000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/172402000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/172412000never1.0