A. Martadiansyah, Peby Maulina, Putri Mirani, Tia Kaprianti, and Theodorus, “Zinc Serum Maternal Levels as a Risk Factor for Preeclampsia”, Bioscmed, vol. 5, no. 7, pp. 693–701, Aug. 2021, doi: 10.32539/bsm.v5i7.390.