OPTIMIZATION ADSORPTION OF HEXAVALEN CHROMIUM (CR-VI) IN ACTIVATED CARBON (MICROWAVE-ASSISTED ZNCL2 CHEMICAL-ACTIVATION) USING TAGUCHI METHOD. Berkala Penelitian Teknologi Kulit, Sepatu, dan Produk Kulit , [S. l.], v. 22, n. 2, p. 60–68, 2024. DOI: 10.58533/s6prsw97. Disponível em: https://e-jurnal.atk.ac.id/index.php/bptkspk/article/view/19. Acesso em: 3 apr. 2025.