Riyadi, A. “THE EFFECT OF WASTEWATER OF BATIK INDUSTRY TO THE QUALITY OF DENGKENG RIVER”. JURNAL TEKNOLOGI Dan PENGELOLAAN LINGKUNGAN, vol. 6, no. 01, Apr. 2019, pp. 25-31, https://jurnal.pelitabangsa.ac.id/index.php/jtpl/article/view/592.