https://etd.repository.ugm.ac.id/penelitian/detail/60962001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/62172001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/62182001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/64132001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/64142001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/64152001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/64162001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/64172001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/64182001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/64192001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/64202001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/65392001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/65402001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/65412001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/65422001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/73492001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/73502001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/73512001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/73522001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/73532001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/73542001never1.0