Rusdi, Rusdi, et al. “F2α-Isoprostane, Na<sup>+< sup>-K<sup>+< Sup> ATPase and Membrane Fluidity of Placental Syncytiotrophoblast Cell in Preeclamptic Women With Vitamin E Supplementation”. Medical Journal of Indonesia, vol. 21, no. 4, Nov. 2012, pp. 225-30, doi:10.13181/mji.v21i4.510.