Muro, C. R., Camarena, P., & Flores , R. del C. (2007). SCOPE OF VERGNAUD’S THEORY IN THE REPRESENTATION OF A COMPLEX ENGINEERING PROBLEM. Revista Latinoamericana de Investigación en Matemática Educativa, 10(3), 401-419. https://www.relime.org/index.php/relime/article/view/402