“The Effect of a Combination of Activated Carbon and Bentonite on Reducing COD, BOD, and TSS Levels in Tofu Industry Wastewater”. JURNAL FARMASIMED (JFM) 8, no. 1 (November 1, 2025): 405–412. Accessed November 3, 2025. https://ejournal.medistra.ac.id/index.php/JFM/article/view/3179.