Hoang, D., Nguyen, N., & Nguyen, D. (2014). Studying of simultaneous extraction of As, Cd, Cr, Pb in saline water and determination by graphite furnace atomic absorption spectrometry. VNUHCM Journal of Science and Technology Development, 17(3), 83-91. https://doi.org/https://doi.org/10.32508/stdj.v17i3.1373