Suwintrakorn, C., S. Kalampakorn, and T. Rawiworrakul. “The effects of self-efficacy enhancement program for health volunteers on stroke surveillance and prevention”. Thai Journal of Nursing, vol. 68, no. 1, July 2019, pp. 39-48, https://he02.tci-thaijo.org/index.php/TJN/article/view/203977.