http://e-repository.perpus.iainsalatiga.ac.id/14858
http://e-repository.perpus.iainsalatiga.ac.id/14803
http://e-repository.perpus.iainsalatiga.ac.id/14714
http://e-repository.perpus.iainsalatiga.ac.id/14007
http://e-repository.perpus.iainsalatiga.ac.id/14129
http://e-repository.perpus.iainsalatiga.ac.id/14231