http://e-repository.perpus.iainsalatiga.ac.id/12343
http://e-repository.perpus.iainsalatiga.ac.id/12540
http://e-repository.perpus.iainsalatiga.ac.id/12730
http://e-repository.perpus.iainsalatiga.ac.id/14097
http://e-repository.perpus.iainsalatiga.ac.id/14232
http://e-repository.perpus.iainsalatiga.ac.id/14198