http://e-repository.perpus.iainsalatiga.ac.id/9461
c3 di k2
http://e-repository.perpus.iainsalatiga.ac.id/9776
http://e-repository.perpus.iainsalatiga.ac.id/9690
http://e-repository.perpus.iainsalatiga.ac.id/9571
http://e-repository.perpus.iainsalatiga.ac.id/9430