Zulkifli, N., N. Shoparwe, A. Yusoff, A. Abdullah, and M. Ahmad. “Purification of Lanthanum Chloride Solution through Tertiary Amine Extraction: Thermodynamic and Graded Assessment”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources, vol. 344, no. 1, Apr. 2026, pp. 28-37, doi:10.31643/2028/6445.03.