Arıkan, D., A. Coşkun, A. Özer, H. Kıran, A. Tok, and E. Zencir. “Impact of Cesarean Section Number on Maternal and Obstetric Outcome”. Gynecology Obstetrics &Amp; Reproductive Medicine, vol. 15, no. 3, Dec. 2009, pp. 144-7, https://gorm.com.tr/index.php/GORM/article/view/391.