Wang, Z. (2018) “RECOVERY OF SODIUM FROM ALUMINA-EXTRACTED FLY ASH USING CONCENTRATED SODIUM CARBONATE SOLUTION”, Journal of Mining and Metallurgy, Section B: Metallurgy, 54(2), p. 225. Available at: https://asistent.ceon.rs/index.php/jmm/article/view/16791 (Accessed: 12 July 2026).