Juliadita, A. K., Khambali, Hermiyanti, P. ., & Myers, J. P. . (2022). Risk Analysis of NO2 and SO2 Gas Exposure for Leather Tannery Workers Industry at Magetan. International Journal of Advanced Health Science and Technology, 2(5), 285–291. https://doi.org/10.35882/ijahst.v2i5.117