Cantoral Uriza R, Ríos Jarquín W, Reyes Gasperini D, Cantoral Uriza EA, Barrios Borges E, Fallas Soto R, et al. Educational mathematics, transversality and COVID–19. RELIME [Internet]. 2020 Mar. 31 [cited 2026 Oct. 9];23(1). Available from: https://relime.org/index.php/relime/article/view/39