kongcharoen phairach, Nuamniam W, Sukthitipat D, Chumpaleang M. Research on ICT competency of school administrators under the Office of Primary Educational Service Area 1 and under the Office of Phetchaburi Primary Educational Service Area 2. jma [internet]. 2024 May 29 [cited 2025 Mar. 14];11(1). available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/264909