Angelina, Yoan A, and Poedjo Hartono. 2019. “Characteristics of Gestational Thropoblast Tumor in Dr. Soetomo Hospital, Year 2015-2017”. Majalah Obstetri & Ginekologi 27 (2):79-83. https://doi.org/10.20473/mog.V27I22019.79-83.