http://e-repository.perpus.iainsalatiga.ac.id/13432
http://e-repository.perpus.iainsalatiga.ac.id/13276
http://e-repository.perpus.iainsalatiga.ac.id/13676
http://e-repository.perpus.iainsalatiga.ac.id/14196
http://e-repository.perpus.iainsalatiga.ac.id/13880
http://e-repository.perpus.iainsalatiga.ac.id/14097