Renata, A.L. et al. 2023. The Correlation Of Standard Precautions Knowledge Level With Covid-19 Cases That Have Occurred In Dental And Oral Therapists. Jurnal Kesehatan Prima. 17, 2 (Aug. 2023), 56–67. DOI:https://doi.org/10.32807/jkp.v17i2.1152.