http://e-repository.perpus.iainsalatiga.ac.id/18791
http://e-repository.perpus.iainsalatiga.ac.id/17657
http://e-repository.perpus.iainsalatiga.ac.id/17664
http://e-repository.perpus.iainsalatiga.ac.id/17547
http://e-repository.perpus.iainsalatiga.ac.id/17509
http://e-repository.perpus.iainsalatiga.ac.id/18723