Effect of pH and Surfactant Concentration Sodium Lignosulfonate (SLS) towards Reduction of Silica Mass from Geothermal Brine. Geocelebes [Internet]. 5 April 2023 [dikutip 7 Agustus 2026];7(1):37–43. Tersedia pada: https://journal-598.unhas.ac.id/index.php/geocelebes/article/view/22130