ศักดิ์สง่าวงษ์ สมบัติ. “Risk factors and risk scores of cesarean delivery due to cephalopelvic disproportion at Kumpawapi Hospital”. Journal of Medicine and Health Sciences 25, no. 2 (August 29, 2018): 30–42. accessed October 10, 2026. https://he01.tci-thaijo.org/index.php/jmhs/article/view/142878.