https://etd.repository.ugm.ac.id/penelitian/detail/2070292022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2070722022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2087792022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2088642022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2092752022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2094672022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2102432022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2140152022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2148582022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2152162022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2152562022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2154682022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2154692022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2161552022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2182362022never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2189182022never1.0