Nabarlatz, Debora Alcida, Ligia Patricia Arenas Beltrán, Diana Milena Herrera Soracá, and Diana Andrea Niño Bonilla. 2013. “Biogas Production by Anaerobic Digestion of Wastewater from Palm Oil Mill Industry”. CT&F - Ciencia, Tecnología Y Futuro 5 (2):73-84. https://doi.org/10.29047/01225383.58.