http://e-repository.perpus.iainsalatiga.ac.id/18461
http://e-repository.perpus.iainsalatiga.ac.id/18767
http://e-repository.perpus.iainsalatiga.ac.id/18981
http://e-repository.perpus.iainsalatiga.ac.id/18572
http://e-repository.perpus.iainsalatiga.ac.id/19178
http://e-repository.perpus.iainsalatiga.ac.id/19057
http://e-repository.perpus.iainsalatiga.ac.id/19459