ทิพย์บุรี ส. Problems and Impediments to Sufficiency Economy Schools’ Administrator in Nonthaburi Province for Thailand 4.0 Policy. MGSJ [Internet]. 2019 Jul. 5 [cited 2024 May 6];14(2):15-26. Available from: https://so04.tci-thaijo.org/index.php/mgsj/article/view/201017