HE, Shudong. Research on Strip Coal Pillar Technology under the Construction Group of Gangue Filling and Recycling. Frontiers in Sustainable Development, [S. l.], v. 4, n. 11, p. 69–77, 2024. DOI: 10.54691/7qz5n611. Disponível em: https://bcpublication.org/index.php/FSD/article/view/7643. Acesso em: 18 aug. 2026.