Kaewkliang, K. (2022) “HRH’s Style of Teaching History”, CRMA Journal of Humanities and Social Sciences. Nakhon Nayok, Thailand, 9(1), pp. 126–128. available at: https://so01.tci-thaijo.org/index.php/CRMA_HUSO/article/view/261996 (accessed: 7 October 2026).