Lacerda , Maurício Silva, Eduardo Campana Barbosa, Sara Silvério, and Paulo César Emiliano. (2024) 2024. “Time Series Analysis Applied to Klabin’s Quarterly Profits”. Sigmae 13 (1):101-9. https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/2272.