Limpijumnong S, Kanjug P. The Model for Digital Competency Development for Teachers in The Digital Transformation Era for The Secondary Educational Service Area Office, Khon Kaen. JESCU [internet]. 2023 Dec. 30 [cited 2025 Dec. 10];51(4):EDUCU5104003. available from: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/258872