Puspita Sari, A.I. and S.KM., M.Kes, M. 2020. RISK ASSESSMENT WORK OF GRINDING IN UNIT FABRICATION PT. OMETRACO ARYA SAMANTA SURABAYA. The Indonesian Journal of Public Health. 15, 2 (Aug. 2020), 212–223. DOI:https://doi.org/10.20473/ijph.v15i2.2020.212-223.