http://e-repository.perpus.iainsalatiga.ac.id/15960
http://e-repository.perpus.iainsalatiga.ac.id/15906
http://e-repository.perpus.iainsalatiga.ac.id/15913
http://e-repository.perpus.iainsalatiga.ac.id/15954
http://e-repository.perpus.iainsalatiga.ac.id/15931
http://e-repository.perpus.iainsalatiga.ac.id/15820