Wongsuwan W, Ruangjaroon S. Task-Based Lesson Plan Development for Writing Opinion Essays in Thai. Humanities and Social Sciences Nakhonsawan Rajabhat University Academic Journal [internet]. 2020 Sep. 11 [cited 2025 Apr. 27];7(1):112-24. available from: https://so05.tci-thaijo.org/index.php/hssnsru/article/view/242353