http://e-repository.perpus.iainsalatiga.ac.id/7998/
http://e-repository.perpus.iainsalatiga.ac.id/7963/
http://e-repository.perpus.iainsalatiga.ac.id/8367
http://e-repository.perpus.iainsalatiga.ac.id/8504
http://e-repository.perpus.iainsalatiga.ac.id/8603
http://e-repository.perpus.iainsalatiga.ac.id/8017
http://e-repository.perpus.iainsalatiga.ac.id/8876