“Recovery of Aluminum Varying the Age of the Potabilization Sludge and Its Reuse in the Water Treatment in Casanare”. Ingenio Magno 10, no. 2 (June 11, 2020): 93–100. Accessed July 18, 2026. https://revistas.santototunja.edu.co/index.php/ingeniomagno/article/view/1902.