LEI, SHI, Supak Mahavarakorn, and Phakasri Yenbutra. 2023. “Supplementary Reading Book of Lakhon Nok ‘Sang Thong’ for Chinese Students”. Journal of Thai Studies 13 (2):51-72. https://so04.tci-thaijo.org/index.php/TSDJ/article/view/263949.