SASDIKA, A. H. .; RACHMANTO, T. A. . Penyisihan Chemical Oxygen Demand (COD) Pada Limbah Batik Jetis Sidoarjo . Envirous, [S. l.], v. 3, n. 2, 2023. Disponível em: https://envirous.upnjatim.ac.id/index.php/envirous/article/view/18. Acesso em: 18 may. 2024.