http://e-repository.perpus.iainsalatiga.ac.id/12253
http://e-repository.perpus.iainsalatiga.ac.id/13339
http://e-repository.perpus.iainsalatiga.ac.id/17626
http://e-repository.perpus.iainsalatiga.ac.id/17230
http://e-repository.perpus.iainsalatiga.ac.id/17789
http://e-repository.perpus.uinsalatiga.ac.id/17948/
http://e-repository.perpus.iainsalatiga.ac.id/18049