Yunita AR, Vegasty S, Izati ZN, Massardi A, Kusumaningsih T, Firdaus M. Development and Testing of a Portable Air Purifier with Chemical and UV-C Filtration for Virus and Pollutant Removal. J.Ris.Kim. [Internet]. 2025 Sep. 30 [cited 2026 Apr. 4];16(2):1-13. Available from: https://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/790