ธนศิริจิรานนท์ รัตนาภรณ์. “High Risk Pregnancy: The Nurse Midwife Roles”. Journal of Ratchathani Innovative Health Sciences 3, no. 1 (August 31, 2019): 1–11. Accessed May 7, 2024. https://he02.tci-thaijo.org/index.php/JRIHS/article/view/213342.