Pérez Pulido, Miguel Oswaldo, Giampaolo Orlandoni Merli, and Josefa Ramoni Perazzi. “Application of Time Series Methodology the Estimation of the Levels of Exports of Colombia’s Coffee Period 1958 - 2011”. Innovaciencia 1, no. 1 (August 14, 2013): 11–16. Accessed June 20, 2026. https://revistas.udes.edu.co/innovaciencia/article/view/1829.