Khamwan, Tanaporn. “An Investigation of Communication Strategies for Overcoming Lexical Problems in ELF Situation”. KKU Research Journal (Graduate Studies) Humanities and Social Sciences 12, no. 2 (October 8, 2024): 78–84. accessed September 13, 2026. https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/273097.