http://e-repository.perpus.iainsalatiga.ac.id/14533
http://e-repository.perpus.iainsalatiga.ac.id/14581
http://e-repository.perpus.iainsalatiga.ac.id/14567
http://e-repository.perpus.iainsalatiga.ac.id/14507
http://e-repository.perpus.iainsalatiga.ac.id/14427
http://e-repository.perpus.iainsalatiga.ac.id/14497