Techapoonyo(Krajai), P., and U. Piriyasing. “Residents’ Satisfaction With Public Services Rendered at Tambon Dongklang Administrative Organization in Chaturaphakphiman District, Roi Et Province”. Academic Journal of Mahamakut Buddhist University Roi Et Campus, vol. 10, no. 2, Mar. 2020, pp. 46-55, https://so01.tci-thaijo.org/index.php/AJMBU/article/view/248368.