MARDIANSYAH, A.; SUNARSIH, S. .; RAHAYU, S. S. . Penurunan Krom Total Limbah Elektroplating Dengan Karbon Aktif Kulit Kopi: Total Chrome Reduction of Electroplating Waste With Activated Carbon Coffee Skin. Citizen : Jurnal Ilmiah Multidisiplin Indonesia, [S. l.], v. 6, n. 1, p. 131–139, 2026. DOI: 10.53866/jimi.v6i1.1211. Disponível em: https://journal.das-institute.com/index.php/citizen-journal/article/view/1211. Acesso em: 27 may. 2026.