Thongmadee, Pongprida, Kritsana Dararuang, and Rungradit Kongyoungyune. “CAUSAL FACTORS AFFECTING THE OPERATIONAL EFFECTIVENESS OF THE DAMRONGTHAM CENTER IN THE LOWER NORTHERN REGION 2 OF THAILAND”. Journal of MCU Nakhondhat 13, no. 4 (April 29, 2026): 188–198. accessed September 3, 2026. https://so03.tci-thaijo.org/index.php/JMND/article/view/298629.