Barbosa , Eduardo Campana, Sara Silvério, Paulo César Emiliano, and Maurício Silva Lacerda. “Time Series Analysis Applied to Klabin’s Quarterly Profits”. Sigmae 13, no. 1 (March 15, 2024): 101–109. Accessed July 3, 2024. http://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/2272.