“The Endothelin-1, Nitric Oxide Levels And Roll Over Test in Preeclampsia and Normotensive Pregnancy”. HEALTH CARE: JURNAL KESEHATAN 12, no. 2 (December 27, 2023): 241–247. Accessed January 13, 2026. https://www.jurnal.payungnegeri.ac.id/index.php/healthcare/article/view/368.