FRANDSEN, G. S. Learnability. DAIMI Report Series, [S. l.], v. 14, n. 199, 1985. DOI: 10.7146/dpb.v14i199.7471. Disponível em: https://tidsskrift.dk/daimipb/article/view/7471. Acesso em: 9 may. 2024.