Meksuwan, A., P. Wattanapunkitti, S. Thipwiwatpotjana, and P. Singhanate. “Causal Relationship of Certified Hotels’ Performance in Thailand”. Human Behavior, Development and Society, vol. 26, no. 1, Apr. 2025, pp. 9-23, doi:10.62370/hbds.v26i1.278889.