Prihatiningsih D, Subhaktiyasa PG, Putra IGPAFS. Perbandingan kandungan timbal (pb) dalam urin perokok aktif dan pasif : The ratio of plumbum (pb) levels in the urine of active and passive smokers . BMJ [Internet]. 2022Oct.31 [cited 2025Aug.9];9(2):166-74. Available from: https://www.balimedikajurnal.com/index.php/bmj/article/view/308