HENTULA, Henniina; SINIKALLIO, Veera; HARTUS, Verneri. LOISKIS! - vesitutkimuksia luonnossa. LUMAT-B: International Journal on Math, Science and Technology Education, [S. l.], v. 4, n. 1, p. 66–73, 2019. Disponível em: https://journals.helsinki.fi/lumatb/article/view/1135. Acesso em: 22 marras. 2024.