H. Pham, T. Nguyen, H. Le, T. Nguyen, H. To, and L. S. P. Nguyen, “Investigation and optimization of the analytical procedure for total mercury in particulate matter using chemical digestion with BrCl”, VNUHCM Journal of Environment and Earth Sciences, vol. 10, no. 1, pp. 1194-1203, Jan. 2026.