https://etd.repository.ugm.ac.id/penelitian/detail/2364202024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2364272024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2364312024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2364922024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2449682024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2450172024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2451162024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2451292024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2451322024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2451352024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2457622024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2459182024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2459772024never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2459882024never1.0