Hikmi, N., and Yosalli. “The Relationship Between Compliance With SOP for the Use of Personal Protective Equipment and Noise Intensity With Hearing Complaints in Production Workers at PT. Beurata Subur Persada”. RADINKA JOURNAL OF HEALTH SCIENCE, vol. 2, no. 2, Nov. 2024, pp. 288-94, doi:10.56778/rjhs.v2i2.415.