https://etd.repository.ugm.ac.id/penelitian/detail/275812005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/275822005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/275832005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/277122005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/284292005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/284302005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/287252005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/287292005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/287302005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/287312005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/287322005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/287332005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/287342005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/291032005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/292042005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/293692005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/293702005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/293722005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/293742005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/293772005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/293802005never1.0https://etd.repository.ugm.ac.id/penelitian/detail/316172005never1.0