ZHAO, Zuoping et al. Assessing heavy metal pollution and potential ecological risk of tea plantation soils. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 12, n. 6, p. 185–191, 2019. Disponível em: https://www.ijabe.org/index.php/ijabe/article/view/4363. Acesso em: 1 feb. 2026.