Kustiningsih Y, Fitriyanti N, Nurlailah N. Kadar Logam Timbal (Pb) dalam Darah Penjual Klepon. Med.Lab.Tech.J. [Internet]. 2017Dec.29 [cited 2025Jul.27];3(2):47-52. Available from: https://ejurnal-analiskesehatan.web.id/index.php/JAK/article/view/168