TS, Javzandolgor; TS, Amartaivan; CH, Buyantogtokh; B, Bilguun; B, Lkham; YA, Ganbold. Possibility of the total reflection x-ray fluorescence spectrometer for the determination of lead in biological samples. Mongolian Journal of Agricultural Sciences, [S. l.], v. 26, n. 01, p. 23–27, 2019. DOI: 10.5564/mjas.v26i01.1193. Disponível em: https://test.mongoliajol.info/MJAS/article/view/1193. Acesso em: 27 oct. 2025.