http://e-repository.perpus.iainsalatiga.ac.id/15899
http://e-repository.perpus.iainsalatiga.ac.id/17554
http://e-repository.perpus.iainsalatiga.ac.id/18581
http://e-repository.perpus.iainsalatiga.ac.id/18212
http://e-repository.perpus.iainsalatiga.ac.id/18022
http://e-repository.perpus.iainsalatiga.ac.id/18558