http://e-repository.perpus.iainsalatiga.ac.id/13609
http://e-repository.perpus.iainsalatiga.ac.id/13623
http://e-repository.perpus.iainsalatiga.ac.id/13029
http://e-repository.perpus.iainsalatiga.ac.id/13059
http://e-repository.perpus.iainsalatiga.ac.id/13357
http://e-repository.perpus.iainsalatiga.ac.id/13302