Jandang P, Wised S, Inthanon W. PARTICIPATION OF GOVERNMENT AGENCIES IN TOURISM MANAGEMENT NAKHON PHANOM PROVINCE FROM SECONDARY CITIES TO MAIN CITIES. SN Grad J. [internet]. 2025 Dec. 28 [cited 2026 Sep. 12];22(99):หน้า 108-120. available from: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/275817