Durán Agüero, Samuel, Jaime Silva Rojas, Astrid Caichac, Jacqueline Araneda, Waleska Willson Rojas, Rodrigo Buhring, Viviana Pacheco, et al. 2021. «Stages of Change in the Purchase of Ultra-Processed Snacks Among University Students After the Implementation of the Chilean Food Law; A Multi-Center Study». Archivos Latinoamericanos De Nutrición (ALAN) 70 (4):263-68. https://saber.ucv.ve/ojs/index.php/rev_alan/article/view/22192.