Helena Dwigustina, Rudi Triyanto and Samjaji 2023. KNOWLEDGE AND ATTITUDES OF HEALTH WORKERS WITH THE USE OF PERSONAL PROTECTIVE EQUIPMENT (PPE) . The Incisor (Indonesian Journal of Care’s in Oral Health). 7, 1 (Jun. 2023), 141–157. DOI:https://doi.org/10.37160/theincisor.v7i1.79.