http://e-repository.perpus.iainsalatiga.ac.id/9215
http://e-repository.perpus.iainsalatiga.ac.id/9375
http://e-repository.perpus.iainsalatiga.ac.id/9619
http://e-repository.perpus.iainsalatiga.ac.id/9299
http://e-repository.perpus.iainsalatiga.ac.id/9852
http://e-repository.perpus.iainsalatiga.ac.id/9798