Usability of protein-rich secondary raw materials from leather industry as a feed supplement for laying hens. Bulletin of the Institute of Chemistry and Chemical Technology, [S. l.], v. 12, n. 12, p. 14–19, 2024. DOI: 10.5564/bicct.v12i12.3936. Disponível em: https://www.mongoliajol.info/index.php/BICCT/article/view/3936. Acesso em: 28 jun. 2026.