Yodnongthum W, Sangngern S, Suriyasookpasert P, Narunakboonsup P, Somboonmak C. The Professional Ethics Performance of Teachers in Basic Educational Institutions under the Office of Surin Primary Educational Service Area 3. RJPJ [internet]. 2024 Jun. 30 [cited 2026 Sep. 14];18(58):316-35. available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/270326