Guarín Grisales, Alvaro de Jesús, Guillermo Leon Carmona González, and Juan David Parra Agudelo. 2012. “Software for the Automatic Selection of Confection Providers”. Revista Universidad EAFIT 41 (140): 75-94. https://publicaciones.eafit.edu.co/index.php/revista-universidad-eafit/article/view/824.