Singthong, P. (2019) “Self-Efficacy Enhancement Program for Improving Health Behaviors of Personnel patient groups with Diabetes and Hypertension at Chaoprayayomrat Hospital”, Thai Journal of Health Education, 37(1), pp. 35–48. available at: https://he01.tci-thaijo.org/index.php/muhed/article/view/174634 (accessed: 14 September 2026).