Lum, P., T. Harnirattisai, and D. Tantongtip. “The Effects of a Continuing Care Program on the Perceived Self-Efficacy of Caregivers and Post- Concussion Syndrome in Persons With Mild Traumatic Brain Injury”. Nursing Research and Innovation Journal, vol. 25, no. 1, Apr. 2019, pp. 58-73, https://he02.tci-thaijo.org/index.php/RNJ/article/view/130384.