Kanjanakaew, A., M. Driessnack, and E. L. Tilden. “Cesarean Birth Among Women Birthing in Asia: A Literature Synthesis Using the Robson 10-Group Classification System”. Asian Journal of Pregnancy and Childbirth, Vol. 5, no. 1, Jan. 2022, pp. 15-31, https://journalajpcb.com/index.php/AJPCB/article/view/30160.