Phansuwan, P. and Lertdechapat, K. (2026) “Real-Life Problems and Real-Life Problem Solving Ability of High School Students: A Case Study of a Private All-Boys Boarding School”, An Online Journal of Education, 21(2), pp. 1–18. available at: https://so01.tci-thaijo.org/index.php/OJED/article/view/287400 (accessed: 27 August 2026).