Salsabilla, Riska, Bagus Pratama, and Dian Angraini. “The Kadar Timbal Darah Pada Kesehatan Anak”. Jurnal Penelitian Perawat Profesional 2, no. 2 (March 9, 2020): 119-124. Accessed November 16, 2025. http://jurnal.globalhealthsciencegroup.com/index.php/JPPP/article/view/54.