http://e-repository.perpus.iainsalatiga.ac.id/16262
http://e-repository.perpus.iainsalatiga.ac.id/15913
http://e-repository.perpus.iainsalatiga.ac.id/15929
http://e-repository.perpus.iainsalatiga.ac.id/17598
http://e-repository.perpus.iainsalatiga.ac.id/17621
http://e-repository.perpus.iainsalatiga.ac.id/17638
http://e-repository.perpus.iainsalatiga.ac.id/17561