BUNNAKIT, Kanin; KHAMPA, Sittisak. Effect of Rumen Undegradable Protein Levels on Performance of Thai Native x Brahman Beef Cattle. Pakistan Journal of Nutrition, Pakistan, v. 10, n. 12, p. 1163–1167, 2011. DOI: 10.3923/pjn.2011.1163.1167. Disponível em: https://pjnonline.org/pjn/article/view/1553. Acesso em: 15 aug. 2025.