Rahmadina, N., Bow, Y. and Yusi, S. 2023. The Comparison of Hydrogen Purity on Brown’s Gas Using Dry Cell Electrolyzer with/without Polyvinyl Alcohol (PVA) Separator Membrane. International Journal of Research in Vocational Studies (IJRVOCAS). 3, 2 (Aug. 2023), 34–39. DOI:https://doi.org/10.53893/ijrvocas.v3i2.205.