RISSANEN, Antti; MUTANEN, Arto. 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-21.hulib.helsinki.fi/lumatb/article/view/1132. Acesso em: 20 syys. 2024.