http://e-repository.perpus.iainsalatiga.ac.id/9844
http://e-repository.perpus.iainsalatiga.ac.id/9952
http://e-repository.perpus.iainsalatiga.ac.id/10013
http://e-repository.perpus.iainsalatiga.ac.id/9573
http://e-repository.perpus.iainsalatiga.ac.id/9159
http://e-repository.perpus.iainsalatiga.ac.id/9106