https://etd.repository.ugm.ac.id/penelitian/detail/1484152011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1484432011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1485472011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1486322011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1489212011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1491112011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1491162011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1491552011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1491572011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1491632011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1496422011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1502362011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1502592011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1502862011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1502872011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1502882011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1502902011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1502922011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1502932011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1503262011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1503612011never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1503652011never1.0