Campos, Peter Matos, Joel Augusto Muniz, Marcelo Silva Oliveira, and Eric Batista Ferreira. “Assessment of the Agreement of Statistical Methods for Quality Control in Soil Analysis Laboratories”. Sigmae 4, no. 1 (April 3, 2021): 13–34. Accessed May 7, 2024. http://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/655.