https://etd.repository.ugm.ac.id/penelitian/detail/1699502019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1704312019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1704842019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1704932019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1708682019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1729462019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1731702019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1749532019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1764962019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1775872019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1776112019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1776812019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1785962019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1790292019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1790872019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1794232019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1802952019never1.0https://etd.repository.ugm.ac.id/penelitian/detail/1821532019never1.0