HIDAYAH, M.; HANUM, G. R. Lead and Cadmium Levels in Urine of Sanitation Workers: Kadar Timbal dan Kadmium pada Urine Petugas Kebersihan. Academia Open, [S. l.], v. 8, n. 2, p. 10.21070/acopen.8.2023.4069, 2024. DOI: 10.21070/acopen.8.2023.4069. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/4069. Acesso em: 12 oct. 2025.