Ratnawati, Ratnawati, Marcelinus Christwardana, Sudirman Sudirma, and Enjarlis Enjarlis. “Zinc Removal from ZnO Industrial Wastewater by Hydroxide Precipitation and Coagulation Methods: The Role of PH and Coagulant Dose”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 11, no. 2 (November 19, 2020): 35–42. Accessed April 20, 2024. https://jrtppi.id/index.php/jrtppi/article/view/87.