Heuristic strategies in solving mathematical problems in a primary school in Peru. Revista Innova Educación, [S. l.], v. 7, n. 1, p. 36–44, 2025. DOI: 10.35622/j.rie.2025.01.003. Disponível em: https://revistas.inudi.edu.pe/index.php/rie/article/view/1312. Acesso em: 22 jun. 2026.