Tripathi, Shruti, Nishant Singh, and A.K. Saxena. “Study of AQI Data in Terms of NOX, SO2, PM10 and PM2.5 Present in the Ambient Air of Bhopal City”. Universal Research Reports 5, no. 2 (March 30, 2018): 19–25. Accessed November 22, 2024. https://urr.shodhsagar.com/index.php/j/article/view/583.