https://etd.repository.ugm.ac.id/penelitian/detail/2010472021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2016482021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2017972021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2018052021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2018712021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2018782021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2018822021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2018852021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2018882021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2019842021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2020842021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2021492021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2021542021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2022052021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2022172021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2022192021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2022562021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2022702021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2026032021never1.0