Pholsukkarn, Sivakorn, and Sumonrat Jintanasirinurak. 2022. “Participation of The People in The Nakharat Canal Excavation Muang Chumphon District, Chumphon Province”. Faculty of Humanities and Social Sciences Thepsatri Rajabhat University Jounal 13 (3):31-48. https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/255735.