Lai , W. and Bumrungsuk, S. (2024) “Speech Acts of Gratitude in Thai: A Case Study of Acknowledgments in Thai language department theses”, FOYER: The Journal of Humanities, Social Sciences, and Education. Bangkok, Thailand, 7(1), pp. 38–62. available at: https://so02.tci-thaijo.org/index.php/lajournal/article/view/266266 (accessed: 29 September 2026).