butakhieo, yupin, and ratchada phakdeeying. “New Normal Services Quality of the Registration Office, Kaeng Khro District, Chaiyaphum Provinc”. Journal of Modern Learning Development, vol. 8, no. 6, June 2023, pp. 119-34, https://so06.tci-thaijo.org/index.php/jomld/article/view/260837.