Suengsirisap, Supicha, Tatirat Tachasuksri, and Punyarat Lapvongwatana. “Effects of Nursing Care Based on Health Belief Model on Preterm Birth Preventive Perception and Behaviors among Pregnant Teenagers”. NU Journal of Nursing and Health Sciences 20, no. 1 (April 30, 2026): 83–98. accessed September 28, 2026. https://he01.tci-thaijo.org/index.php/NurseNu/article/view/277671.