Dey, Shibaji, and Netai Chandra Dey. “Determining Factors Affecting Thermal Comfort in Underground Coal Mine”. Journal of Mines, Metals and Fuels 67, no. 11 (October 20, 2022): 489–493. Accessed May 8, 2024. https://informaticsjournals.com/index.php/jmmf/article/view/31660.