Prasertcharoensuk, W., and P. Bunlengsanoh. “Fetal Abdominal Subcutaneous Fat Thickness as a Predictor of Low Birth Weight in Term Pregnancy”. Srinagarind Medical Journal, vol. 18, no. 2, Nov. 2013, pp. 90-95, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14447.