http://e-repository.perpus.iainsalatiga.ac.id/9990
http://e-repository.perpus.iainsalatiga.ac.id/9934
http://e-repository.perpus.iainsalatiga.ac.id/9858
http://e-repository.perpus.iainsalatiga.ac.id/10108
http://e-repository.perpus.iainsalatiga.ac.id/10959
http://e-repository.perpus.iainsalatiga.ac.id/11620