http://e-repository.perpus.iainsalatiga.ac.id/10994
http://e-repository.perpus.iainsalatiga.ac.id/10766
http://e-repository.perpus.iainsalatiga.ac.id/11366
http://e-repository.perpus.iainsalatiga.ac.id/12216
http://e-repository.perpus.iainsalatiga.ac.id/13267
http://e-repository.perpus.iainsalatiga.ac.id/13250