Septiana, L., K, I., & Wisnuwardani, R. W. (2025). EDUCATION ABOUT KNOWLEDGE NUTRITION ON LUNG FUNCTION IMPAIRMENT IN WORKERS AT PT X COAL. Jurnal Layanan Masyarakat (Journal of Public Services), 9(2), 316–328. https://doi.org/10.20473/.v9i2.2025.316-328