http://e-repository.perpus.iainsalatiga.ac.id/14278
http://e-repository.perpus.iainsalatiga.ac.id/13673
http://e-repository.perpus.iainsalatiga.ac.id/13631
http://e-repository.perpus.iainsalatiga.ac.id/13557
http://e-repository.perpus.iainsalatiga.ac.id/9858
http://e-repository.perpus.iainsalatiga.ac.id/10108
http://e-repository.perpus.iainsalatiga.ac.id/9990