Nwe Nwe Soe and Lwin Thuzar Shwe and Kay Thi Lwin, Study on Extraction of Lanthanum Oxide from Monazite Concentrate. journal = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2008, vol. 22(10). 238 - 241 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/3050.