HAATAINEN, O.; AKSELA, M. Project-based learning in integrated science education: Active teachers’ perceptions and practices. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 9, n. 1, p. 149–173, 2021. DOI: 10.31129/LUMAT.9.1.1392. Disponível em: https://journals.helsinki.fi/lumat/article/view/1392. Acesso em: 29 mar. 2024.