Fadhilah, Intan, Abd Mujahid Hamdan, and Fachrul Razi. 2023. “Restaurant Liquid Waste Treatment into Clean Water Using Graded Filter-Ultrafiltration Membrane Polyethersulfone (PES) Method”. Jurnal Teknik Kimia Dan Lingkungan 7 (2):74-84. https://doi.org/10.33795/jtkl.v7i2.1691.