FAN, Jiangchun. Research on Optimization of Ventilation Method in Mining Face: A Case Study of Huoerxinhe Coal Industry. Scientific Journal of Technology, [S. l.], v. 7, n. 6, p. 29–33, 2025. DOI: 10.54691/kkj9a655. Disponível em: https://sjtechnology.org/index.php/ojs/article/view/145. Acesso em: 12 jul. 2026.