http://e-repository.perpus.iainsalatiga.ac.id/17381
http://e-repository.perpus.iainsalatiga.ac.id/15917
http://e-repository.perpus.iainsalatiga.ac.id/15502
http://e-repository.perpus.iainsalatiga.ac.id/14559
http://e-repository.perpus.iainsalatiga.ac.id/15393
http://e-repository.perpus.iainsalatiga.ac.id/15670
http://e-repository.perpus.iainsalatiga.ac.id/15972