http://e-repository.perpus.iainsalatiga.ac.id/10924
http://e-repository.perpus.iainsalatiga.ac.id/11237
http://e-repository.perpus.iainsalatiga.ac.id/11517
http://e-repository.perpus.iainsalatiga.ac.id/12259
http://e-repository.perpus.iainsalatiga.ac.id/12787
http://e-repository.perpus.iainsalatiga.ac.id/13438