Phitake W, Sriwichien T. Approade for Teacher Development in Teaching and Learning of Local Self-Sufficient Schools for Schools Under the Municipality of Udon Thani. JILS [internet]. 2019 Sep. 18 [cited 2026 Sep. 11];13(2):125-3. available from: https://so02.tci-thaijo.org/index.php/EDGKKUJ/article/view/216856