Kaoian , Varanya. “A Study of the Maternal Risk Factors for Low Birth Weight Infants in Huaiyot Hospital, Trang”. Region 11 Medical Journal 34, no. 3 (September 29, 2020): 63–72. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/244324.