Chalermkit A, Rupan P. The Competence Development for Using Information Technology of Teacher In Educational Institutions under Office of the Vocational Education Commission of Phanakhon sri Ayutthaya Province. jma [internet]. 2021 Dec. 27 [cited 2026 Oct. 10];8(3):192-204. available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/249075