http://e-repository.perpus.iainsalatiga.ac.id/11768
http://e-repository.perpus.iainsalatiga.ac.id/12225
http://e-repository.perpus.iainsalatiga.ac.id/12340
http://e-repository.perpus.iainsalatiga.ac.id/11876
http://e-repository.perpus.iainsalatiga.ac.id/11041
http://e-repository.perpus.iainsalatiga.ac.id/11017
http://e-repository.perpus.iainsalatiga.ac.id/11039