Zhao, Ya, Yahui Wang, Jijun Wu, and Wenhui Ma. 2024. “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 60 (1), 59-70. https://aseestant.ceon.rs/index.php/jmm/article/view/45914.