VIRO, Elina; JOUTSENLAHTI, Jorma. Learning mathematics by project work in secondary school. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 8, n. 1, p. 107–132, 2020. DOI: 10.31129/LUMAT.8.1.1372. Disponível em: https://journals.helsinki.fi/lumat/article/view/1372. Acesso em: 5 dec. 2024.