Phinla W, Phinla W, Mahapoonyanont N. Challenges and Innovations in Developing a Social Studies Curriculum for 21st-Century Learners in Small Schools. SEEJPH [Internet]. 2024 Dec. 17 [cited 2026 Apr. 11];:1098-114. Available from: https://seejph.com/index.php/seejph/article/view/2856