http://e-repository.perpus.iainsalatiga.ac.id/9186
http://e-repository.perpus.iainsalatiga.ac.id/9556
http://e-repository.perpus.iainsalatiga.ac.id/10057
http://e-repository.perpus.iainsalatiga.ac.id/9459
http://e-repository.perpus.iainsalatiga.ac.id/10425
http://e-repository.perpus.iainsalatiga.ac.id/10651