http://e-repository.perpus.iainsalatiga.ac.id/13147
http://e-repository.perpus.iainsalatiga.ac.id/13915
http://e-repository.perpus.iainsalatiga.ac.id/13817
http://e-repository.perpus.iainsalatiga.ac.id/13365
http://e-repository.perpus.iainsalatiga.ac.id/13111
http://e-repository.perpus.iainsalatiga.ac.id/14625