NIDA, Safwatun; AKSELA, Maija. A Case Study of Integrating Non-formal Learning for Developing Teaching Resources for Sustainability During a Science Teacher Education Course . LUMAT-B: International Journal on Math, Science and Technology Education, [S. l.], v. 10, n. 2, p. 3, 2025. Disponível em: https://journals-21.hulib.helsinki.fi/lumatb/article/view/2774. Acesso em: 5 jul. 2025.