Stepanenko , D. O., Togobytska , D. M., Semiryagin , S. V., Povorotnya , I. R. and Belkova , A. I. (2026) “Prospects for recycling leather industry waste as a source of chromium-containing raw materials: physicochemical analysis of the Fe–Cr–P–O system”, Theory and Practice of Metallurgy, (1), pp. 63–68. doi: 10.15802/tpm.1.2026.08.