https://etd.repository.ugm.ac.id/penelitian/detail/1945112021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1945182021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1950762021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1950922021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1961562021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1962922021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1965582021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1988182021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1999282021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2001332021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2005192021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2007052021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2022382021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2028302021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2045542021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2051142021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2069472021never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2073132021never1.0