อรุณกิตติพร ว, ทองแพง ธ, จิระโร พ. Administrative Factor of School Administrators Affecting School Effectiveness Under the Office of Trat Primary Education Service Area. Pitchayatat [internet]. 2019 Apr. 30 [cited 2025 Apr. 28];14(1):139-4. available from: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/221610