หะยีสะนิ น, อังศุวิริยะ ณ. Investigatigating the Mistakes in Thai Essay Writing Among Native Thai Secondary Students: A Case of the Three Southern Provinces of Thailand. LRUJ [internet]. 2020 Jan. 8 [cited 2026 Sep. 28];14(49):31-40. available from: https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/189132