Cundari, Lia, Muhammad Radhiy Sukandar, and Fahmi Nurusman. 2023. “Tempeh Industry Wastewater Treatment Using Mix Natural Adsorbents (Zeolite, Bentonite, Water Hyacinth-Activated Carbon): Effect of Mass Ratio and Dosage of Mix Adsorbents on Turbidity and PH”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 14 (3):41-52. https://doi.org/10.21771/jrtppi.2023.v14.no3.p41-52.