http://e-repository.perpus.iainsalatiga.ac.id/16110
http://e-repository.perpus.iainsalatiga.ac.id/12459
http://e-repository.perpus.iainsalatiga.ac.id/17460
http://e-repository.perpus.iainsalatiga.ac.id/17408
http://e-repository.perpus.iainsalatiga.ac.id/17547
http://e-repository.perpus.iainsalatiga.ac.id/17730
http://e-repository.perpus.iainsalatiga.ac.id/17102