http://e-repository.perpus.iainsalatiga.ac.id/10373
http://e-repository.perpus.iainsalatiga.ac.id/10629
http://e-repository.perpus.iainsalatiga.ac.id/10638
http://e-repository.perpus.iainsalatiga.ac.id/10691
http://e-repository.perpus.iainsalatiga.ac.id/11251
http://e-repository.perpus.iainsalatiga.ac.id/10876
http://e-repository.perpus.iainsalatiga.ac.id/12078