Vera-Buitrago, Andrés, and Jorge E. Camargo-Mendoza. “A Mobile App to Issue Warning for Food and Nutrition Security”. TecnoLógicas 22, no. 45 (May 15, 2019): 21-43. Accessed October 16, 2019. https://revistas.itm.edu.co/index.php/tecnologicas/article/view/1174.