G. D. V. León-Sanabria, “education in values, an approach to strategies as a way for the collective construction of knowledge”, Rev.REDINE, vol. 11, no. 2, pp. 11–22, Jul. 2019, Accessed: Oct. 05, 2026. Available: https://mail.revistas.uclave.org/index.php/redine/article/view/2237