http://e-repository.perpus.iainsalatiga.ac.id/18804
http://e-repository.perpus.iainsalatiga.ac.id/18837
http://e-repository.perpus.iainsalatiga.ac.id/18698
http://e-repository.perpus.iainsalatiga.ac.id/17492
http://e-repository.perpus.iainsalatiga.ac.id/19189
http://e-repository.perpus.iainsalatiga.ac.id/19459
http://e-repository.perpus.iainsalatiga.ac.id/19160