Prihatiningsih, Diah, Putu Gede Subhaktiyasa, and I Gusti Putu Agus Ferry Sutrisna Putra. 2022. “Perbandingan Kandungan Timbal (pb) Dalam Urin Perokok Aktif Dan Pasif : The Ratio of Plumbum (pb) Levels in the Urine of Active and Passive Smokers”. Bali Medika Jurnal 9 (2):166-74. https://doi.org/10.36376/bmj.v9i2.308.