https://etd.repository.ugm.ac.id/penelitian/detail/1327682018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1328042018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1328062018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1540562018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1543032018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1543052018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1543612018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1546522018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1547872018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1547892018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1549192018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1550372018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1551232018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1552522018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1554562018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1555252018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1567722018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1576922018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1577282018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1577692018never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1577812018never1.0