leakchaleamphoj yuwana. Applying the philosophy of the sufficiency economy as a principle for self-reliance of community leaders in Nonthaburi Province. AJPU [Internet]. 2020 Oct. 22 [cited 2024 Apr. 30];11(2). Available from: https://so01.tci-thaijo.org/index.php/AJPU/article/view/225289