http://e-repository.perpus.iainsalatiga.ac.id/9390
http://e-repository.perpus.iainsalatiga.ac.id/9738
http://e-repository.perpus.iainsalatiga.ac.id/9386
http://e-repository.perpus.iainsalatiga.ac.id/9593
http://e-repository.perpus.iainsalatiga.ac.id/10413
http://e-repository.perpus.iainsalatiga.ac.id/10329