Zafalon, Rafael Vessecchi Amorim, et al. “Comparison of Methodologies for Fat Determination and Evaluation of Calcium and Phosphorus Content in Snacks for Dogs”. Brazilian Journal of Veterinary Research and Animal Science, vol. 57, no. 2, June 2020, p. e159691, https://doi.org/10.11606/issn.1678-4456.bjvras.2020.159691.