Jeerawut, T. and Chantraukrit, P. (2026) “Effects of Scaffolding in Project-Based Learning on Collaboration Skills of Lower Secondary School Students”, STOU Education Journal, 19(1), pp. 119–141. available at: https://so05.tci-thaijo.org/index.php/edjour_stou/article/view/286640 (accessed: 15 September 2026).