Sasdika AH, Rachmanto TA. Penyisihan Chemical Oxygen Demand (COD) Pada Limbah Batik Jetis Sidoarjo . envirous [Internet]. 2023Jul.14 [cited 2024Nov.21];3(2). Available from: https://envirous.upnjatim.ac.id/index.php/envirous/article/view/18