http://e-repository.perpus.iainsalatiga.ac.id/11677
http://e-repository.perpus.iainsalatiga.ac.id/12015
http://e-repository.perpus.iainsalatiga.ac.id/13116
http://e-repository.perpus.iainsalatiga.ac.id/13127
http://e-repository.perpus.iainsalatiga.ac.id/13511
http://e-repository.perpus.iainsalatiga.ac.id/14212