Phinyo, Piyanuch, Kittipoom Phinyo, Saisuda janhauna, Wachirasak Aphiphatkan, Thoranit Sayawat, and Amornrat Akkarsetsakull. 2017. “The Effectiveness of Self-Efficacy Enhancement Program on Knowledge, Attitudes and Behaviors of the Village Health Volunteers Providing the Long Term Care for the Elders, Khon Kaen Province”. Journal of Research in Nursing-Midwifery and Health Sciences 37 (3):109-20. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/100407.