http://e-repository.perpus.iainsalatiga.ac.id/10245
http://e-repository.perpus.iainsalatiga.ac.id/10515
http://e-repository.perpus.iainsalatiga.ac.id/10670
http://e-repository.perpus.iainsalatiga.ac.id/10501
http://e-repository.perpus.iainsalatiga.ac.id/10592
http://e-repository.perpus.iainsalatiga.ac.id/10591