Chansawang, W., P. Komjakraphan, and P. Kitrenu. “The Utilization of Social Capital for Health Among People in Tambon Tha Kham Hat Yai District, Songkhla Province”. Journal of Health Science of Thailand, vol. 21, no. 1, Dec. 2017, pp. 101-1, https://thaidj.org/index.php/JHS/article/view/1044.