(1)
UTILIZATION OF CHROME-TANNED LEATHER SHAVING AND BUFFING WASTE AS RAW MATERIALS FOR KEYCHAINS USING POLYURETHANE ADHESIVE. Settings Berkala Penelitian Teknologi Kulit, Sepatu, dan Produk Kulit 2026, 25 (1), 23-30. https://doi.org/10.58533/fd38aa61.