Antonius; Wiryawan, K. G.; Thalib, A.; Jayanegara, A. Digestibility and Methane Emission of Ration Based on Oil Palm By Products Supplemented With Probiotics and Banana Stem: An In Vitro Study. Pak. J. Nutr. 2014, 14 (1), 37–43. https://doi.org/10.3923/pjn.2015.37.43.