Dewi Ika , Pratiwi, Lestari Indah, and Endarini Lully Hanni. “ANALISIS KADAR TIMBAL DALAM URIN PETUGAS OPERATOR DAN NONOPERATOR DI KECAMATAN KADEMANGAN KOTA PROBOLINGGO”. Analis Kesehatan Sains 10, no. 1 (March 30, 2022). Accessed July 1, 2025. https://anakes.poltekkes-surabaya.ac.id/index.php/anakes/article/view/16.