Sunarsih, Elvi, Harun Alrasid, Imelda Gernauli Purba, and Inoy Trisnaini. 2020. “Health Risks of Nitrogen Dioxide Exposure Among Primary School Children in Ogan Ilir, South Sumatra, Indonesia: Effect on Lung Function”. Jurnal Ilmu Kesehatan Masyarakat 11 (01):31-42. https://doi.org/10.26553//jikm.2020.11.1.31-42.