WIWEKO, B., and B. AFFANDI. “Perbandingan Penerimaan Dan Efek Samping Nyeri, Perdarahan Dan Ekspulsi AKDR Flexi-T300 Dengan AKDR Cu-T380A”. Indonesian Journal of Obstetrics and Gynecology, vol. 30, no. 2, Oct. 2016, https://www.inajog.com/index.php/journal/article/view/16.