Chahine, I. C., & Naresh, N. (2013). Mapping the Cognitive Competencies of Street Vendors and Bus Conductors: A Cross-Cultural Study of Workplace Mathematics. Revista Latinoamericana De Etnomatemática Perspectivas Socioculturales De La Educación Matemática, 6(3), 7-35. Recuperado a partir de https://www.revista.etnomatematica.org/index.php/RevLatEm/article/view/66