RN, R. N. F. .; DIRGA, A. .; DELZEN, R. N. V. . Analisis Kadar Arsenik (As) Dalam Urin Pekerja Las . Journal of Innovative and Creativity (Joecy), [S. l.], v. 5, n. 1, p. 473–482, 2025. DOI: 10.31004/joecy.v5i1.1300. Disponível em: https://joecy.org/index.php/joecy/article/view/1300. Acesso em: 12 oct. 2026.