http://e-repository.perpus.iainsalatiga.ac.id/11268
http://e-repository.perpus.iainsalatiga.ac.id/10795
http://e-repository.perpus.iainsalatiga.ac.id/10883
http://e-repository.perpus.iainsalatiga.ac.id/10876
http://e-repository.perpus.iainsalatiga.ac.id/12108
http://e-repository.perpus.iainsalatiga.ac.id/12035