http://e-repository.perpus.iainsalatiga.ac.id/18867
http://e-repository.perpus.iainsalatiga.ac.id/18741
http://e-repository.perpus.iainsalatiga.ac.id/18193
http://e-repository.perpus.iainsalatiga.ac.id/18024
http://e-repository.perpus.iainsalatiga.ac.id/18241
http://e-repository.perpus.iainsalatiga.ac.id/16194