Zain, M., Sutardi, T., Suryahadi, & Ramli, N. (2008). Effect of Defaunation and Supplementation Methionine Hydroxy Analogue and Branched Chain Amino Acid in Growing Sheep Diet Based on Palm Press Fiber Ammoniated. Pakistan Journal of Nutrition, 7(6), 813–816. https://doi.org/10.3923/pjn.2008.813.816