KHAMPA, S.; WANAPAT, M. Influences of Energy Sources and Levels Supplementation on Ruminal Fermentation and Microbial Protein Synthesis in Dairy Steers. Pakistan Journal of Nutrition, Pakistan, v. 5, n. 4, p. 294–300, 2006. DOI: 10.3923/pjn.2006.294.300. Disponível em: https://pjnonline.org/pjn/article/view/358. Acesso em: 15 aug. 2025.