เทพสุวรรณ์ ณ. Article The Condition of Internal Education Quality Assurance of the Schools under the Trang Primary Education Service Area Office 2: Student Master of Education in Educational Administration, Songkhla Rajabhat University. AL-HIKMAH J. [internet]. 2023 Aug. 28 [cited 2026 Oct. 14];13(25):299-30. available from: https://so01.tci-thaijo.org/index.php/HIKMAH/article/view/265257