Juan Sebasti#xE1;n Arteaga (2022) “Zoning for the Risk of Methane Gas Explosions in coal Mining in Boyac#xE1; (Colombia)”, Global Journals of Research in Engineering, 22(J1), pp. 23–29. Available at: https://engineeringresearch.org/index.php/GJRE/article/view/101202 (Accessed: 4 May 2024).