https://etd.repository.ugm.ac.id/penelitian/detail/167872000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/167882000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/167892000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168592000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168612000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168622000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168632000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/168702000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/169412000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/169862000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170882000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/170892000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/171062000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/171082000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/172642000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/172672000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/172762000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2670712000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2673062000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2673072000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2673172000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2727332000never1.0