KAEWSOM U, Silalaiy K. Quality Assurrance Administrations of Administrators Under Samutsakhon Primary Education Service Area Office: Quality Assurrance Administrations of Administrators Under Samutsakhon Primary Education Service Area Office. rtnb [internet]. 2023 Apr. 30 [cited 2026 Sep. 4];5(1):28-43. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/2290