Kasa, Renaldo Apriandi, et al. “Identification of Reactive Species Produced by Surfaces Dielectric Barrier Discharge Nonthermal Plasma With Gas Sources Variation (Air, N2, O2) to Kill Bacteria”. Jurnal Penelitian Pendidikan IPA, vol. 8, no. 4, Oct. 2022, pp. 2077-83, doi:10.29303/jppipa.v8i4.2167.