WANG, Haifeng. Study on the Mechanism of Coal Fracturing by Liquid Nitrogen. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 2, n. 3, p. 32–39, 2024. DOI: 10.62051/ijnres.v2n3.05. Disponível em: https://wepub.org/index.php/IJNRES/article/view/1742. Acesso em: 21 jul. 2026.