Luu , X. D., Nguyen, V. T., Nguyen, V. P., Nguyen, P. T., & Tran, H. M. (2018). Studying digestion conditions of Vietnamese monazite with acid sulfuric for the recovery of rare earth elements, thorium and uranium. Nuclear Science and Technology, 8(2), 36-42. https://doi.org/10.53747/jnst.v8i2.89