http://e-repository.perpus.iainsalatiga.ac.id/10055
http://e-repository.perpus.iainsalatiga.ac.id/9120
http://e-repository.perpus.iainsalatiga.ac.id/10122
http://e-repository.perpus.iainsalatiga.ac.id/9371
http://e-repository.perpus.iainsalatiga.ac.id/9644
http://e-repository.perpus.iainsalatiga.ac.id/10052