ทองย้อย อ, สุเมโธ พ, สมเขาใหญ่ ธ. THE LEADERSHIP OF DHAMMADHIPATEYYA FOR SCHOOL ADMINISTRATORS AFFECT TO THE TEACHER QUALITYIN THE OPPORTUNITY EXPANSION SCHOOL UNDERNAKHON SI THAMMARAT PRIMARY EDUCATIONALSERVICE AREA OFFICE 4. JSBA [internet]. 2019 Aug. 26 [cited 2026 Feb. 21];2(2):28-33. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/211698