Sriboonyong, P. (2021) “Project-Based Learning with Constructivism and Scaffolding”, Rajamangala University of Technology Tawan-ok Social Science Journal, 10(1), pp. 57–65. available at: https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/252533 (accessed: 29 September 2026).