G. D. Ricci, R. T. de Sousa, K. O. da S. Miranda, E. Tonon, A. L. A. de M. Passere, and C. G. Titto, “Evaluating the influence of noise emitted by environmental enrichment equipment in routine farrowing management practices”, Rev. Ciênc. Agrovet., vol. 19, no. 4, pp. 434–439, Dec. 2020.