ZHANG, J.; LI, B. Study on the Reasonable Number of Demolished Pre-Drainage Boreholes Drilled along Coal Seams. Journal of Mines, Metals and Fuels, [S. l.], v. 64, n. 12, p. 625–630, 2022. Disponível em: http://informaticsjournals.com/index.php/jmmf/article/view/31626. Acesso em: 10 may. 2024.