http://e-repository.perpus.iainsalatiga.ac.id/17281
http://e-repository.perpus.uinsalatiga.ac.id/17885/
http://e-repository.perpus.iainsalatiga.ac.id/18737
http://e-repository.perpus.iainsalatiga.ac.id/18374
http://e-repository.perpus.iainsalatiga.ac.id/18612
http://e-repository.perpus.iainsalatiga.ac.id/18412
http://e-repository.perpus.iainsalatiga.ac.id/18382