SANTI, S.; MAULINA, L. Analysis of Lead (Pb) In Street Vendors’ Urine at Antang Market, Makassar. Helium: Journal of Science and Applied Chemistry, [S. l.], v. 5, n. 2, p. 85–90, 2025. DOI: 10.33751/helium.v5i2.28. Disponível em: https://helium-fmipa.unpak.ac.id/index.php/he_jsac/article/view/28. Acesso em: 16 dec. 2025.