Suntapun, C., and B. Nuchprayool. “Policies and Measures to Improve the Law to Create Social Stability for an Aging Society : A Case Study of the Preparation for Employment of the Elderly in the Private Sector”. Nitipat NIDA Law Journal, vol. 12, no. 2, Dec. 2023, pp. 115-40, https://so04.tci-thaijo.org/index.php/nitipat/article/view/267528.