Subruangthong W, Subruangthong L, Dansuputra K. A Study on the Problems on Policy Implementation in Small Schools Under Uthai-Thani Primary Educational Service Area Office 1. RJPJ [Internet]. 2021 May 17 [cited 2024 May 3];15(40):292-306. Available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/251295