Muhtarudin, Liman, Permana, I. C. A., Pangestika, I., Wijianto, G. A., Susanti, E., & Adhianto, K. (2018). The Effect of Rations Based on Palm Oil By-products on Rumen Parameters and Digestibility in Ongole Cattle. Pakistan Journal of Nutrition, 17(12), 622–626. https://doi.org/10.3923/pjn.2018.622.626