http://e-repository.perpus.iainsalatiga.ac.id/13040
http://e-repository.perpus.iainsalatiga.ac.id/12952
http://e-repository.perpus.iainsalatiga.ac.id/13325
http://e-repository.perpus.iainsalatiga.ac.id/13793
http://e-repository.perpus.iainsalatiga.ac.id/13693
http://e-repository.perpus.iainsalatiga.ac.id/13677
http://e-repository.perpus.iainsalatiga.ac.id/13690