Application of the Box-Behnken Experimental Design to Optimize Coffee Ground Oil Extraction Using the Soxhlet Method. Journal of Chemical Process Engineering, [S. l.], v. 11, n. 1, p. 1–16, 2026. DOI: 10.33096/jcpe.v11i1.2168. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/2168. Acesso em: 21 aug. 2026.