Sindecharak, T. and Prasarkul, P. (2010) “Factors Determining Having Secondary Health Insurance among Thai Population: Evidence from KDSS”, Journal of Population and Social Studies [JPSS], 19(1), pp. 37–58. available at: https://so03.tci-thaijo.org/index.php/jpss/article/view/84685 (accessed: 14 October 2026).