RN, R.N.F. , Dirga, A. and Delzen, R.N.V. 2025. Analisis Kadar Arsenik (As) Dalam Urin Pekerja Las . Journal of Innovative and Creativity (Joecy). 5, 1 (Jan. 2025), 473–482. DOI:https://doi.org/10.31004/joecy.v5i1.1300.