Extraction of Al–Si master alloy and alumina from coal fly ash. Journal of Mining and Metallurgy, Section B: Metallurgy, [S. l.], v. 53, n. 2, p. 155–162, 2017. Disponível em: https://test.aseestant.ceon.rs/index.php/jmm/article/view/11152. Acesso em: 11 jun. 2026.