Boobpamala, Sunetr, Sangduean Jindapaisan, Natcha Wanniyom, and Rampai Thessawadwong. “Effectiveness of the Preterm Labor Prevention Program for High-Risk Pregnant Women: A Randomized Controlled Trial”. Pacific Rim International Journal of Nursing Research 28, no. 1 (November 27, 2023): 71–87. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/263001.