http://e-repository.perpus.iainsalatiga.ac.id/14361
http://e-repository.perpus.iainsalatiga.ac.id/13905
http://e-repository.perpus.iainsalatiga.ac.id/13086
http://e-repository.perpus.iainsalatiga.ac.id/12954
http://e-repository.perpus.iainsalatiga.ac.id/13257
http://e-repository.perpus.iainsalatiga.ac.id/13277