Delgado Coellar, A. E., and H. M. Colín García. “Open Educational Resources: Learning Objects As A Pedagogical Mediation Instrument”. Analysis. Claves De Pensamiento Contemporáneo, Vol. 22, Dec. 2019, pp. 77-80, https://studiahumanitatis.eu/ojs/index.php/analysis/article/view/56.