Revitalization of Marginal Land Utilization From Former Coal Mining in Nagari Muaro Sopan, Padang Laweh District, Dharmasraya Regency. Riwayat: Educational Journal of History and Humanities, [S. l.], v. 9, n. 1, p. 522–536, 2026. DOI: 10.24815/riwayat.v9i1.259. Disponível em: https://ejournal.yaydi.com/index.php/riwayat/article/view/259. Acesso em: 4 feb. 2026.