F. R. USMONOV. VENTILATION OF AN OPEN-PIT MINE THROUGH PIPELINES AND UNDERGROUND MINE WORKINGS. International Multidisciplinary Journal for Research & Development, [S. l.], v. 13, n. 4, p. 1544–1547, 2026. Disponível em: https://www.ijmrd.in/index.php/imjrd/article/view/5873. Acesso em: 23 apr. 2026.