Muengnakin K, Narathakoon A. Investigating Communication Apprehension in English Among Thai High School Students: A Two-Pronged Study on Speaking Anxiety and Attitudes. LEARN [internet]. 2025 Jan. 31 [cited 2026 Aug. 26];18(1):268-93. available from: https://so04.tci-thaijo.org/index.php/LEARN/article/view/277561