“Komparasi Kinerja Membran Ultrafiltrasi Polyvinylidene Fluoride   dan Polivinyl Chloride  Pada Air Sungai Jagir Dalam Menurunkan TDS”. Jurnal Serambi Engineering 10, no. 4 (October 13, 2025). Accessed April 30, 2026. https://jse.serambimekkah.id/index.php/jse/article/view/1345.