Nguyen VT, Bui BD, Cao DM, Nguyen TL, Luu XD. Study on column leaching process of rare earths from ion adsorption clays by ammonium sulfate. Nucl. Sci. and Tech. [Internet]. 2024Jul.4 [cited 2024Nov.24];14(1):51-9. Available from: http://jnst.vn/index.php/nst/article/view/433