QUYET, N. H. et al. Statistical Analsysis to Evaluate Heavy Metal Pollution in the Air Obatained by Moss Technique in Hanoi and its Surrounding Region. <b>Communications in Physics</b>, <i>[S. l.]</i>, v. 29, n. 3SI, p. 411, 2019. DOI: 10.15625/0868-3166/29/3SI/14336. Disponível em: https://vjs.ac.vn/cip/article/view/14336. Acesso em: 3 jan. 2026.