Lacerda , Maurício Silva, Eduardo Campana Barbosa, Sara Silvério, and Paulo César Emiliano. “Time Series Analysis Applied to Klabin’s Quarterly Profits”. Sigmae 13, no. 1 (April 11, 2024): 101–109. Accessed May 15, 2024. http://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/2272.