http://e-repository.perpus.iainsalatiga.ac.id/14196
http://e-repository.perpus.iainsalatiga.ac.id/12103
http://e-repository.perpus.iainsalatiga.ac.id/14050
http://e-repository.perpus.iainsalatiga.ac.id/14195
http://e-repository.perpus.iainsalatiga.ac.id/14165
http://e-repository.perpus.iainsalatiga.ac.id/14398