Talapatra, Akash. “Analysis on Evaluating the Concentration of Ventilated Air Methane in the Coal Mines Using a Thermodynamic Approach”. Journal of Mines, Metals and Fuels 67, no. 7 (October 20, 2022): 372–376. Accessed May 7, 2024. https://informaticsjournals.com/index.php/jmmf/article/view/31586.