https://etd.repository.ugm.ac.id/penelitian/detail/2335052001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2337312001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2353462001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2354772001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2368342001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2380312001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2548812001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2559292001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2562752001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2638782001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2656042001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2657122001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2669952001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2671562001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2678252001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2679802001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2681302001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2681322001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2684572001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2684592001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2686102001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2686112001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2687092001never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2698482001never1.0