Thoyyibah Z, Rahmawati PZ. Zurriyatun Analisis Kadar Timbal (Pb) Pada Rambut Petugas Spbu Di Kota Malang. JKMC [Internet]. 2023Aug.31 [cited 2026Jun.6];4(02):40-3. Available from: https://mail.jkmc.or.id/ojs/index.php/jkmc/article/view/141