Study on the behavior of impurity removal from lithium iron phosphate slag using the ultrasonic-assisted sulphuric acid leaching. Journal of Mining and Metallurgy, Section B: Metallurgy, [S. l.], v. 60, n. 1, p. 59–70, 2024. Disponível em: https://test.aseestant.ceon.rs/index.php/jmm/article/view/45914. Acesso em: 11 jun. 2026.