Wongsaeng, W., T. Daramas, and J. . Wittayasooporn. “Factors Related to the Development of Preterm Children Aged 1-2 Years”. Nursing Research and Innovation Journal, vol. 29, no. 2, Aug. 2023, https://he02.tci-thaijo.org/index.php/RNJ/article/view/254598.