Groundwater quality assessment of domestic shallow dug wells in parts of Tanah Merah district, Malaysia. Journal of Tropical Resources and Sustainable Science (JTRSS) , [S. l.], v. 6, n. 2, p. 62–67, 2018. DOI: 10.47253/jtrss.v6i2.562. Disponível em: https://journal.umk.edu.my/index.php/jtrss/article/view/562. Acesso em: 22 aug. 2025.