Wichanee, Thidawan. “Social Semiotic Analysis of Textbooks and Cultures of Learners in EFL context Cultures of Learners in EFL context”. Community and Social Development Journal 25, no. 3 (August 29, 2024): 167–182. accessed December 9, 2025. https://so05.tci-thaijo.org/index.php/cmruresearch/article/view/269207.