Wattanayingcharoenchai, K., and D. Ayuwat. “Model Development of Health Risk Prevention for Informal Workers Among Dressmaker Group in Nong Roae District, Khon Kaen Province”. Journal of Health Science of Thailand, vol. 26, no. 3, Oct. 2017, pp. 474-85, https://thaidj.org/index.php/JHS/article/view/52.