http://e-repository.perpus.iainsalatiga.ac.id/13951
http://e-repository.perpus.iainsalatiga.ac.id/13867
http://e-repository.perpus.iainsalatiga.ac.id/14225
http://e-repository.perpus.iainsalatiga.ac.id/14629
http://e-repository.perpus.iainsalatiga.ac.id/13981
http://e-repository.perpus.iainsalatiga.ac.id/14679