RISSANEN, A.; MUTANEN, A. Math day – way of promoting math in scientific journals. LUMAT-B: International Journal on Math, Science and Technology Education, [S. l.], v. 4, n. 1, p. 19–29, 2019. Disponível em: https://journals.helsinki.fi/lumatb/article/view/1132. Acesso em: 19 huhti. 2024.