Juliadita, A. K., K. . Khambali, P. . Hermiyanti, and J. P. . Myers. “Risk Analysis of NO2 and SO2 Gas Exposure for Leather Tannery Workers Industry at Magetan”. International Journal of Advanced Health Science and Technology, vol. 2, no. 5, Oct. 2022, pp. 285-91, doi:10.35882/ijahst.v2i5.117.