Roonmai J, Jonglertmontree W, Chinnawong T, Wattana C. The Effects of Perceived Self-Efficacy Enhancement Program Using Line Official Account Application on Beliefs and Behaviors of Caregivers to Perform Nasal Irrigation for Preschool Children with Retained Nasal Secretion. Nurs Res Inno J [internet]. 2024 Dec. 20 [cited 2026 Oct. 14];30(3). available from: https://he02.tci-thaijo.org/index.php/RNJ/article/view/271122