http://e-repository.perpus.iainsalatiga.ac.id/19013
http://e-repository.perpus.iainsalatiga.ac.id/19099
http://e-repository.perpus.iainsalatiga.ac.id/19467
http://e-repository.perpus.iainsalatiga.ac.id/19033
http://e-repository.perpus.iainsalatiga.ac.id/19479
http://e-repository.perpus.iainsalatiga.ac.id/19655