http://e-repository.perpus.iainsalatiga.ac.id/13642
http://e-repository.perpus.iainsalatiga.ac.id/14656
http://e-repository.perpus.iainsalatiga.ac.id/14662
http://e-repository.perpus.iainsalatiga.ac.id/14620
http://e-repository.perpus.iainsalatiga.ac.id/14762
http://e-repository.perpus.iainsalatiga.ac.id/14750