Pantisa Phansuwan และ Kornkanok Lertdechapat. (2026) Real-Life Problems and Real-Life Problem Solving Ability of High School Students: A Case Study of a Private All-Boys Boarding School. <i>An Online Journal of Education (OJED)</i>, <i>21</i>(2), 1-18.Pantisa Phansuwan และ Kornkanok Lertdechapat. "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 (OJED) 21 (2026):1-18.Pantisa Phansuwan และ Kornkanok Lertdechapat. Real-Life Problems and Real-Life Problem Solving Ability of High School Students: A Case Study of a Private All-Boys Boarding School. Centre for Education Innovation, Print and Online Media:ม.ป.ท. 2026.