Herwati, T. W., Y. Yulistiani, and E. Z. M. “Analysis of Methyldopa Therapy on SFlt-1 Antiangiogenic Levels in Patients With Severe Preeclampsia”. Folia Medica Indonesiana, vol. 54, no. 1, Apr. 2018, pp. 46-52, doi:10.20473/fmi.v54i1.8052.