http://e-repository.perpus.iainsalatiga.ac.id/13355
http://e-repository.perpus.iainsalatiga.ac.id/12719
http://e-repository.perpus.iainsalatiga.ac.id/12812
http://e-repository.perpus.iainsalatiga.ac.id/11145
http://e-repository.perpus.iainsalatiga.ac.id/12594
http://e-repository.perpus.iainsalatiga.ac.id/12952