1.
Testom S, Polhan C. Guidelines for the Development of Democratic Citizenship Characteristics of Students under Khon Kaen Primary Educational Service Area Office 2. IARJ [internet]. 2023 Apr. 24 [cited 2026 Oct. 4];3(2):851-66. available from: https://so03.tci-thaijo.org/index.php/IARJ/article/view/267140