Uncertainty of Measurement of Bulk and Shaken Density of Pulgran and Salmag. Agricultural Engineering , [S. l.], v. 24, n. 3, p. 73–81, 2020. Disponível em: https://ojs.agriceng.org/index.php/AgricEng/article/view/253.. Acesso em: 8 jan. 2025.