https://etd.repository.ugm.ac.id/penelitian/detail/48702000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/49872000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/50982000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/51052000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/51132000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/51192000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/51352000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/51412000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/51492000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/52052000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/55232000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/55242000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/57352000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/59032000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/59042000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/59052000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/59062000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/59072000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2662102000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2668202000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2673592000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2725652000never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2728082000never1.0