Rongpromma, T., & Sayan Innunjai. (2024). The Roles of Local Leaders Influencing People’s Participation in the Development of Sufficiency Economy of Sai Yoi Sub-district, Den Chai District, Phrae Province. Journal of Lanna Societies, 2(1), 19–27. retrieved from https://so13.tci-thaijo.org/index.php/jls/article/view/515