Tangnoi, Vichai. “Estimation of Fetal Weight from Symphysis-Fundal Height Measurement”. Maharat Nakhon Ratchasima Hospital Journal 19, no. 1 (October 30, 2024): 115–126. accessed June 14, 2025. https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/2289.