http://e-repository.perpus.iainsalatiga.ac.id/9191
http://e-repository.perpus.iainsalatiga.ac.id/9416
http://e-repository.perpus.iainsalatiga.ac.id/9686
http://e-repository.perpus.iainsalatiga.ac.id/10387
http://e-repository.perpus.iainsalatiga.ac.id/10609
http://e-repository.perpus.iainsalatiga.ac.id/10608