Nuengruethai Posri และ Premwadee Karuhadej. (2022) 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. <i>Vajira Medical Journal</i>, <i>66</i>(4), 277-286.Nuengruethai Posri และ Premwadee Karuhadej. "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 Medical Journal 66 (2022):277-286.Nuengruethai Posri และ Premwadee Karuhadej. 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. Text and Journal Publication:ม.ป.ท. 2022.