Janthamad, A. and Suikraduang, A. (2026) “Development of project-based learning activities in social studies for grade 4 primary school students”, Journal for Developing the Social and Community . Bangkok, Thailand, 13(1), pp. 479–492. available at: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/297349 (accessed: 2 September 2026).