SYNTHESIS KALIUM ALUMUNIUM SULPHATE (ALUM) FROM ALUMUNIUM FOIL WASTE USING KOH AND H2SO4 . Berkala Penelitian Teknologi Kulit, Sepatu, dan Produk Kulit , [S. l.], v. 22, n. 1, p. 45–51, 2024. DOI: 10.58533/f4h19h54. Disponível em: https://e-jurnal.atk.ac.id/index.php/bptkspk/article/view/16. Acesso em: 22 dec. 2024.