MOUNGKHOUNSAVAT P, VATHANAVONG T, PANFONGPHET S, VATHANAVONG P, PHATTHANA B. To Study the Procession of Learner-Centered Approach in Teaching and Learning English Subject at Sayaboury Secondary School. sujournal [Internet]. 2025 Jan. 6 [cited 2026 Jan. 17];10(Special Issue):28-33. Available from: http://www.su-journal.com/index.php/su/article/view/933