1.
Díaz-Cardenas AF, Díaz-Furlong A, Díaz-Furlong HA, Sankey-García MR, Zago-Portillo G. Multiplication and division of fractions: numerical cognition development and assessment procedures. RELIME [Internet]. 2019 Nov. 15 [cited 2026 Oct. 13];22(3). Available from: https://www.relime.org/index.php/relime/article/view/37