Sriyanto, Totok, Rizky Rahadian Wicaksono, and Marsha Savira Agatha Putri. 2023. “Nilai COVID-19 Relative Risk Reduction (RRR) Dalam Kamar Asrama PT XX”. Jurnal EnviScience (Environment Science) 7 (1):35-46. https://doi.org/10.30736/7ijev.v7iss1.424.