Nurubeyli T.K., and Hasanova S.I. “SELECTION OF INTERNAL STANDARDS AT THE ANALYSIS OF BIOLOGICAL OBJECTS IN THE MASS-SPECTROMETER WITH INDUCTIVLY COUPLED PLASMA (İCP-MS)”. International Educational Applied Scientific Research Journal, vol. 3, no. 5, Oct. 2023, https://ieasrj.com/journals/index.php/ieasrj/article/view/101.