Khasasin, R., A. Prachuabmoh, K. Khasasin, and T. Pojsupap. “The Effectiveness of Local Administration in Ban Chang Subdistrict, Ban Chang District, Rayong Province”. Ph.D. In Social Sciences Journal, vol. 8, no. S, Oct. 2018, pp. 92-103, https://so05.tci-thaijo.org/index.php/phdssj/article/view/139758.