YULANDA, Yudi Arista; ZAHAR, Wahyudi; HAKIM, Muhammad El; WIRATAMA, Jarot; LARASSATI, Putri Abby. Characterization of Rare Earth Elements Enrichment Based on Coal Calorific Value Variations. Jurnal Ilmiah Dinamika Rekayasa, [S. l.], v. 22, n. 2, 2026. DOI: 10.20884/1.jidr.2026.22.2.122. Disponível em: https://jurnaldinarek.id/index.php/jidr/article/view/122. Acesso em: 26 jul. 2026.