http://e-repository.perpus.iainsalatiga.ac.id/13029
http://e-repository.perpus.iainsalatiga.ac.id/13399
http://e-repository.perpus.iainsalatiga.ac.id/10968
http://e-repository.perpus.iainsalatiga.ac.id/10792
http://e-repository.perpus.iainsalatiga.ac.id/11419
http://e-repository.perpus.iainsalatiga.ac.id/11375
http://e-repository.perpus.iainsalatiga.ac.id/11540