Limthongnopakun, D. “The Effect of Tranexamic Acid to Reduce Blood Loss at 2 Hours Postpartum in Parturients with Anemia after Vaginal Delivery: A Double-blind Randomized Controlled Trial”. Journal of The Department of Medical Services, vol. 48, no. 1, Mar. 2023, pp. 35-43, https://he02.tci-thaijo.org/index.php/JDMS/article/view/257960.