Netithanakul, A., & Soonthorndhada, K. (2009). Equity in Health Care Utilization of the Elderly: Evidence from Kanchanaburi DSS, Thailand. Journal of Population and Social Studies [JPSS], 18(1), 103–122. Retrieved from https://so03.tci-thaijo.org/index.php/jpss/article/view/84662