Tosuwan, Nawaphat. 2024. “The Role of Community Leaders in Promoting Sufficiency Economy Village: Case Study, Ban Den Ma Kham, Taluk Klang Thung Sub-District, Muang Tak District, Tak Province”. Rajapark Journal 18 (56). Bangkok, Thailand:249-63. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/269394.