Sriyanto, T., Wicaksono, R.R. and Putri, M.S.A. 2023. Nilai COVID-19 Relative Risk Reduction (RRR) dalam Kamar Asrama PT XX. Jurnal EnviScience (Environment Science). 7, 1 (Mar. 2023), 35–46. DOI:https://doi.org/10.30736/7ijev.v7iss1.424.