Ngan, N., E. G. Dahlan, and E. M. Kurniawati. “Herlyn-Werner-Wunderlich Syndrome in Pregnancy”. Majalah Obstetri & Ginekologi, vol. 27, no. 2, Sept. 2019, pp. 76-78, doi:10.20473/mog.V27I22019.76-78.