Irzon R, Haryanto AD, Kurnia M. A Rare Earth Oxides-Containing Internal Reference Material of Purified Monazite from Bangka Island. Majalah Ilmiah Pengkajian Industri [Internet]. 2023 Sep. 13 [cited 2024 Nov. 21];16(2):46-52. Available from: https://ejournal.brin.go.id/MIPI/article/view/1343