http://e-repository.perpus.iainsalatiga.ac.id/9008
http://e-repository.perpus.iainsalatiga.ac.id/9265
http://e-repository.perpus.iainsalatiga.ac.id/9867
http://e-repository.perpus.iainsalatiga.ac.id/9887
http://e-repository.perpus.iainsalatiga.ac.id/9933
http://e-repository.perpus.iainsalatiga.ac.id/9928