Khiaolek, K., Sangkakorn, K., Kumpiw, W., Damrongsak, D., Puttiput, W., Jaitiang, T., & Raksakulkarn, V. (2024). Sustainable Tourism Goals Indicator: Challenges and Gap Analysis for Achieving Low Carbon Tourism in Chiang Mai. Chemical Engineering Transactions, 113, 19-24. https://doi.org/10.3303/CET24113004