wanrake, usa, Chongcharoen, K. and Charueksil, T.Y. 2025. Educational Administration Factors Effecting to Digital Technology Competency of Teachers in Schools under Nakhon Si Thammarat Provincial Office of Learning . An Online Journal of Education. 20, 1 (Jun. 2025), 1–17. DOI:https://doi.org/10.14456/ojed.2025.2.