Sophondilok, Tananthorn, and Kanchanidapa Meteeworachat. 2024. “The Centralization of Siamese State in the Reign of King Chulualongkorn (Rama V), 1868-1910”. MCU Haripunchai Review 8 (1):284-300. https://so04.tci-thaijo.org/index.php/JMHR/article/view/a018.