Raburee, Chontila, Umaporn Kuasit, and Rampai Ketjirachot. “Factors Related to Stress Level in Pregnant Women With Preterm Labor While Staying in Hospital”. Princess of Naradhiwas University Journal 14, no. 3 (September 13, 2022): 267–281. Accessed May 8, 2024. https://li01.tci-thaijo.org/index.php/pnujr/article/view/255040.