Rajuddin, Rajuddin, Fitra Rizia, and Sarah I. Nainggolan. “Role of C-Reactive Protein, Erythrocyte Sedimentation Rate, Progesterone and Estradiol Hormone Levels in First Trimester Threatened Abortion: Peran C-Reactive Protein, Laju Endap Darah, Progesteron Dan Estradiol Pada Abortus Imminens Trimester Pertama ”. Indonesian Journal of Obstetrics and Gynecology 9, no. 1 (January 22, 2021): 42–48. Accessed March 3, 2026. https://inajog.com/index.php/journal/article/view/1386.