GUERRERO, Ruben. Application of ethnomathematics in the teaching of integral calculus at the state polytechnic University of Carchi. INTRA: Interdisciplinary Research and Analysis Journal, [S. l.], v. 2, n. 1, p. 1–11, 2025. DOI: 10.63948/intraj.v2i1.433. Disponível em: https://intraj.org/index.php/intra/article/view/433. Acesso em: 29 jan. 2026.