http://e-repository.perpus.iainsalatiga.ac.id/15994
http://e-repository.perpus.iainsalatiga.ac.id/15574
http://e-repository.perpus.iainsalatiga.ac.id/17604
http://e-repository.perpus.iainsalatiga.ac.id/12593
http://e-repository.perpus.iainsalatiga.ac.id/17495
http://e-repository.perpus.iainsalatiga.ac.id/17126
http://e-repository.perpus.iainsalatiga.ac.id/17764