Lopes, T. B., Felix, A. P. N. y Sá, P. F. de (2024) «Socio-educational characteristics are associated with the choice of operation in additive questions and in multiplicative questions», PARADIGMA, 45(1), p. e2024017. doi: 10.37618/PARADIGMA.1011-2251.2024.e2024017.id1530.