Muhtarom, ahmad amiruddin, alif ya nofa, and kustomo kustomo. “Penurunan Total Dissolved Solid Untuk Air Minum Dalam Kemasan (Air Demineral) Menggunakan Metode Ion Exchange”. INDONESIAN JOURNAL OF CHEMICAL RESEARCH 8, no. 2 (December 28, 2023). Accessed June 15, 2024. https://journal.uii.ac.id/chemical/article/view/28385.