Suwannaphuma, S., B. Sittivongsa, A. Saegchawek, and H. Tunyapanich. “The Political Development in Relation to Development Management”. Academic Journal of Mahamakut Buddhist University Roi Et Campus, vol. 10, no. 2, Oct. 2020, pp. 902-11, https://so01.tci-thaijo.org/index.php/AJMBU/article/view/252508.