Posri N, Karuhadej P. The Outcome of Self-Efficacy Enhancement Program on Knowledge and Confidence in Physical Health Care of the Elderly for the Family Leaders Who were Secondary School Students, Bangkok. Vajira Med J [Internet]. 2022 Aug. 30 [cited 2024 May 3];66(4):277-86. Available from: https://he02.tci-thaijo.org/index.php/VMED/article/view/251959