ดุษฎีเมธา จ. “A Study and Development of 3-Self Health Behaviors Program for Risky Traffic Policemen”. Journal of Liberal Arts Prince of Songkla University, vol. 7, no. 2, July 2016, pp. 40-58, https://so03.tci-thaijo.org/index.php/journal-la/article/view/63241.