GÜMRÜKÇÜ, Gülsah; ÜSTÜN ÖZGÜR, Mahmure. Effect of Tannic Acid and Metal Salts on Dyeing of Woolen Fabrics with Red Onion (Alliumcepa L.). Asian Journal of Chemistry, [S. l.], v. 23, n. 4, p. 1459–1466, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/10196. Acesso em: 1 jul. 2024.