Marpaung, Risha Meilinda, and Ema Hermawati. “BLOOD LEAD LEVELS AS RISK FACTOR FOR PREECLAMPSIA IN ASIAN CONTINENT: A SYSTEMATIC REVIEW”. Jurnal Kesehatan Tambusai 4, no. 2 (June 26, 2023): 1663–1675. Accessed November 22, 2024. http://journal.universitaspahlawan.ac.id/index.php/jkt/article/view/15735.