http://e-repository.perpus.iainsalatiga.ac.id/18284
http://e-repository.perpus.iainsalatiga.ac.id/19505
http://e-repository.perpus.iainsalatiga.ac.id/20029
http://e-repository.perpus.iainsalatiga.ac.id/19894
http://e-repository.perpus.iainsalatiga.ac.id/19245
http://e-repository.perpus.iainsalatiga.ac.id/18502
http://e-repository.perpus.iainsalatiga.ac.id/18915