D. J. Portilla, R. M. Ortega, and D. P. Sotelo Moreno, “Protein-energy supplementation during pre-weaning on the performance and metabolism of crossbred female calves”, PAB, p. e03660, Aug. 2025, Accessed: Oct. 12, 2026. Available: https://apct.sede.embrapa.br/pab/article/view/28021