Barr PS. THE KEY TO THAI STUDENTS’ SUCCESS IS BECOMING AN ACTION TEACHER RESEARCHER: BENEFITS, CHALLENGES AND SOLUTIONS. JEI [internet]. 2018 Aug. 15 [cited 2026 Oct. 4];20(3):277-8. available from: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/63450