Pangestu, B.A. et al. 2020. Analysis of Environmental Health Risk of So2, No2, Nh3, and Dust Exposure In Sentra Industri Surabaya, Gresik And Sidoarjo City. STRADA : Jurnal Ilmiah Kesehatan. 9, 2 (Nov. 2020), 1346–1352. DOI:https://doi.org/10.30994/sjik.v9i2.350.