TUOMISTO, M.; AKSELA, M. Alkusanat toimittajilta. LUMAT-B: International Journal on Math, Science and Technology Education, [S. l.], v. 2, n. 2, 2017. Disponível em: https://journals.helsinki.fi/lumatb/article/view/1178. Acesso em: 5 touko. 2024.