https://etd.repository.ugm.ac.id/penelitian/detail/183632000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184112000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184182000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184212000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184312000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184342000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184352000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184372000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184432000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/184572000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185642000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185682000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185702000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185712000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185722000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185742000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185832000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185902000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/185992000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/186082000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/186212000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/186252000never1.0