Nuthongkaew, Kantaphon, and Titima Julapaet. “The Applications of Sangahavatthudhamma in Excellent Service Providing in Nakhon Si Thammarat Provincial Land Office, Chawang Branch”. Academic MCU Buriram Journal 8, no. 2 (August 28, 2023): 288–302. accessed September 30, 2026. https://so06.tci-thaijo.org/index.php/ambj/article/view/263910.