“Professional Guidelines for Tour Guides: The Practical State of Legal, Regulatory, And Methodological Support” (2025) American Journal of Language, Literacy and Learning in STEM Education (2993-2769), 3(5), pp. 97–99. Available at: https://www.grnjournal.us.e-scholar.org/index.php/STEM/article/view/7653 (Accessed: 27 January 2026).