Application of Bacillus sp. and its Keratinolytic Enzyme to Recover Plastic and Silver from Waste X-Ray Films. Journal of Scientific & Industrial Research (JSIR), [S. l.], v. 84, n. 11, p. 1147–1155, 2026. DOI: 10.56042/jsir.v84i11.6366. Disponível em: https://or.niscpr.res.in/index.php/JSIR/article/view/6366. Acesso em: 13 may. 2026.