สมโนชัย ศรายุทธ, and มีศรีี ราเชน. “THE STUDY OF WRITTEN CORRECTIVE FEEDBACK ON GRAMMATICAL ACCURACY IN THE ENGLISH PARAGRAPH WRITING OF GRADE 12 STUDENTS: WRITTEN CORRECTIVE FEEDBACKWRITING”. An Online Journal of Education 13, no. 2 (April 1, 2019): 441–456. Accessed April 29, 2024. https://so01.tci-thaijo.org/index.php/OJED/article/view/181398.