MD YUSOFF, Muhammad Syafiq; MOHD SHAM, Shaharuddin; ADRIYANI, Retno. Health Risk From Nitrate Exposure in Gravity Feed System, GFS Water Among Residents of 20th Mile Village, Hulu Langat, Selangor. JPKM: Jurnal Profesi Kesehatan Masyarakat, [S. l.], v. 6, n. 2, p. 129–139, 2025. DOI: 10.47575/jpkm.v6i2.691. Disponível em: https://jurnal.stikes-bhm.ac.id/index.php/jpkm/article/view/691. Acesso em: 29 nov. 2025.