http://e-repository.perpus.iainsalatiga.ac.id/9494
http://e-repository.perpus.iainsalatiga.ac.id/9399
http://e-repository.perpus.iainsalatiga.ac.id/9273
http://e-repository.perpus.iainsalatiga.ac.id/10698
http://e-repository.perpus.iainsalatiga.ac.id/10984
http://e-repository.perpus.iainsalatiga.ac.id/10817