Ritthitham, W., P. Sitthi, and P. Chanpo. “PUBLIC PARTICIPATION IN ADMINISTRATION OF THE SAKON NAKHON MUNICIPALITY”. Journal of MCU Nakhondhat, vol. 8, no. 5, May 2021, pp. 27-41, https://so03.tci-thaijo.org/index.php/JMND/article/view/252197.