Ramírez Álvarez, M. A. “On the Problem of the Arbitrariness of the Linguistic Sign in the Study of Conceptual Metaphor: Maikel Alexander Ramírez Álvarez”. Quórum Académico, Vol. 18, no. 2, Nov. 2021, pp. 14-27, https://mail.produccioncientificaluz.org/index.php/quorum/article/view/37083.