http://e-repository.perpus.iainsalatiga.ac.id/14982
http://e-repository.perpus.iainsalatiga.ac.id/14736
http://e-repository.perpus.iainsalatiga.ac.id/15241
http://e-repository.perpus.iainsalatiga.ac.id/14427
http://e-repository.perpus.iainsalatiga.ac.id/14749
http://e-repository.perpus.iainsalatiga.ac.id/14679