Suwannachote N. THE DEVELOPMENT OF A SELF-MANAGEMENT BY THE KING’S PHILOSOPHY TO ENHANCE THE HAPPINESS OF FARMERS IN THE LOWER CENTRAL PROVINCIAL CLUSTER 1. JSBA [internet]. 2022 Mar. 30 [cited 2026 Apr. 22];7(3):238-55. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/255762