COLLAGEN-CONTAINING NITROGEN–BORON FIRE-RETARDANT COMPOSITION FOR NATURAL LEATHER. Journal of Multidisciplinary Sciences and Innovations, [S. l.], v. 4, n. 10, p. 1390–1396, 2025. DOI: 10.55640/. Disponível em: https://www.ijmri.de/index.php/jmsi/article/view/2976. Acesso em: 27 feb. 2026.