Carlos Alfonso Zafra-Mejía, Hugo Alexander Rondón-Quintana, Juan Carlos Ruge-Cárdenas. “Assessment of Dissolved Air Flotation System for Wastewater Treatment in a Paper Industry”. International Journal of Advanced Science and Technology, Vol. 29, no. 04, June 2020, pp. 8672 -, http://sersc.org/journals/index.php/IJAST/article/view/30606.