UTILIZATION OF AROMATIC SULPHONES IN THE UPPER SHOES LEATHER TANNING PROCESS. Berkala Penelitian Teknologi Kulit, Sepatu, dan Produk Kulit , [S. l.], v. 22, n. 2, p. 52–59, 2024. DOI: 10.58533/xcppm319. Disponível em: https://e-jurnal.atk.ac.id/index.php/bptkspk/article/view/18. Acesso em: 4 apr. 2025.