ZHOU, Weilong. Research on Low-Oxygen Air Displacement Technology for Gas Drainage Boreholes. International Journal of Energy, [S. l.], v. 6, n. 2, p. 1–6, 2025. DOI: 10.54097/cecq5z50. Disponível em: https://drpress.org/ojs/index.php/ije/article/view/29994. Acesso em: 10 sep. 2026.