Topsook W, Chalakbang W, Phengsawat W. Administrative Competency of Educational Administrators affecting Operational Effectiveness of Child Development Centers under Local Administrative Organizations in Nakhon Phanom Province. edurmu [internet]. 2020 Dec. 20 [cited 2025 Apr. 9];17(3):101-15. available from: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/251520