Wulandari, Rika, and Dwi Siswanta. “Adsorption of Sodium Dodecylbenzene Sulfonate (DBS) by C-3,4-Di-Methoxyphenylcalix [4]resorcinarene Triphenylphosphonium Chloride”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 9, no. 1 (May 24, 2018): 1–8. Accessed April 24, 2024. https://jrtppi.id/index.php/jrtppi/article/view/56.