http://e-repository.perpus.iainsalatiga.ac.id/15931
http://e-repository.perpus.iainsalatiga.ac.id/14280
http://e-repository.perpus.iainsalatiga.ac.id/14391
http://e-repository.perpus.iainsalatiga.ac.id/14341
http://e-repository.perpus.iainsalatiga.ac.id/13991
http://e-repository.perpus.iainsalatiga.ac.id/14629