Sari, Hutri Puspita, Aster Rahayu, Dhias Cahya Hakika, and Syahrani Pramia Lestari. “Fourier Transform Infrared (FTIR) Characterization of Sulfate Ion Adsorption on One-Pot Synthesized Quaternary Ammonium Polymer Derived from Vinasse Waste ”. Eksergi 23, no. 1 (January 29, 2026): 39–47. Accessed February 7, 2026. https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/15924.