GRÖNQVIST, Ali; KORPELA, Markus; LEINO, Katri; TORTTILA, Maija. Tuotteen elinkaari. LUMAT-B: International Journal on Math, Science and Technology Education, [S. l.], v. 1, n. 1, 2016. Disponível em: https://journals.helsinki.fi/lumatb/article/view/1237. Acesso em: 22 marras. 2024.