Study of Rare Earth Elements (REE) in Ex Tin Mining and Kaoline Mining in Merawang District, Bangka Regency). PROMINE, [S. l.], v. 7, n. 1, p. 28–33, 2019. DOI: 10.33019/promine.v7i1.1058. Disponível em: https://journal.ubb.ac.id/index.php/promine/article/view/1058. Acesso em: 8 nov. 2025.