Gustavo Ferreira A, Moreira Baltar Bellemain P, de Arimatéa Rocha C. The teaching of Combinatorics and its reason for being: trajectories in mathematics teacher education. RELIME [Internet]. 2025 Dec. 19 [cited 2026 Sep. 22];28:e715. Available from: https://relime.org/index.php/relime/article/view/715