http://e-repository.perpus.iainsalatiga.ac.id/10599
http://e-repository.perpus.iainsalatiga.ac.id/10649
http://e-repository.perpus.iainsalatiga.ac.id/10611
http://e-repository.perpus.iainsalatiga.ac.id/10674
http://e-repository.perpus.iainsalatiga.ac.id/10850
http://e-repository.perpus.iainsalatiga.ac.id/11061