FERDINAL, Norman. A Simple Purification Method of Catechin from Gambier. International Journal on Advanced Science, Engineering and Information Technology, [S. l.], v. 4, n. 6, p. 441–443, 2014. DOI: 10.18517/ijaseit.4.6.460. Disponível em: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/460. Acesso em: 22 jul. 2024.