Saratho (Petchthaworn), P. ., P. . Chimhad, and D. . Khaenamkhaew. “ NAKHON SI THAMMARAT PROVINCE”. Journal of MCU Nakhondhat, vol. 9, no. 4, Apr. 2022, pp. 469-7, https://so03.tci-thaijo.org/index.php/JMND/article/view/260891.