A profitable use of by-products of the poultry slaughter. The tanning of hen’s feet skins. INNOTEC, [S. l.], n. 7 ene-dic, p. 75–81, 2012. DOI: 10.26461/07.12. Disponível em: https://ojs.latu.org.uy/index.php/INNOTEC/article/view/178. Acesso em: 9 aug. 2026.