Anekpornwattana S, Yangnoi J, Jareemit N, Borriboonhiransan D. Cesarean Section Rate in Siriraj Hospital According to the Robson Classification. Thai J Obstet Gynaecol [internet]. 2020 Jan. 1 [cited 2026 Sep. 28];28(1):6-15. available from: https://he02.tci-thaijo.org/index.php/tjog/article/view/146780