LABOUNMI , B.; PHIPHATPHON , S.; PHONGSAVATH , S. Quantification of Cadmium (Cd), Lead (Pb) and Chromium (Cr) in Sediment of the Lower Nam Ngum. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 8, n. 1, p. 238–244, 2022. Disponível em: http://www.su-journal.com/index.php/su/article/view/189. Acesso em: 17 jan. 2026.