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2. The intergovernmental panel on climate change (IPCC). Climate change 2021: the physical science basis; 2022. Accessed January 2022.https://www.ipcc.ch/report/ar6/wg1/
3. Environmental benefits of public transit; 2022. Accessed January 2022.https://www.kcata.org/
4. Online Scheduling and Route Planning for Shared Buses in Urban Traffic Networks
5. Macau shared bus transfers; 2022. Accessed January 2022.https://www.klook.com/en‐HK/activity/17002‐hkmo‐bus‐transfers‐macau/