M. Ridho Ulya, Ridho and Suharmanto, Suharmanto and Saaduddin, Saaduddin and Didik Supriyadi, Didik (2023) Effect of pH and Surfactant Concentration Sodium Lignosulfonate (SLS) towards Reduction of Silica Mass from Geothermal Brine. Effect of pH and Surfactant Concentration Sodium Lignosulfonate (SLS) towards Reduction of Silica Mass from Geothermal Brine, 7 (1). pp. 37-43. ISSN 2579-5821