Ulya, M. Ridho, Suharmanto Suharmanto, Saaduddin Saaduddin, and Didik Supriyadi. “Effect of PH and Surfactant Concentration Sodium Lignosulfonate (SLS) towards Reduction of Silica Mass from Geothermal Brine”. JURNAL GEOCELEBES 7, no. 1 (April 5, 2023): 37–43. Accessed May 19, 2024. http://journal.unhas.ac.id/index.php/geocelebes/article/view/22130.