Memana , Pikun, and Sanook Singmart. 2020. “Behavioral of the decision to choose member of Parliament of the people in Rachthanijarernsrisothon group provine”. RATANABUTH JOURNAL 2 (1). Yasothon, Thailand:57-71. https://so07.tci-thaijo.org/index.php/rtnb/article/view/671.