Angelina, Y.A. and Hartono, P. 2019. Characteristics of gestational thropoblast tumor in Dr. Soetomo Hospital, year 2015-2017. Majalah Obstetri & Ginekologi. 27, 2 (Sep. 2019), 79–83. DOI:https://doi.org/10.20473/mog.V27I22019.79-83.