LU, Zhanjin. Research on Segmented Hydraulic Fracturing Technology for Directional Long Boreholes in Coal Mines. Academic Journal of Science and Technology, [S. l.], v. 11, n. 3, p. 48–51, 2024. DOI: 10.54097/rj63z660. Disponível em: https://drpress.org/ojs/index.php/ajst/article/view/23459. Acesso em: 25 jun. 2026.