จอมเทพมาลา ป. (2017) “Effected of Development and Integration for Long Term Care System of Elderly Ranong Province”, Region 11 Medical Journal, 31(3), pp. 507–522. available at: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/171480 (accessed: 20 September 2026).