1. 1. United Nations Environment Programme (UNEP). State of the Climate: Climate Action Note-data You Need to Know. 09 November 2021. Available online: https://www.unep.org/explore-topics/climate-action/what-we-do/climate-action-note/state-of-climate.html?gclid=CjwKCAjw67ajBhAVEiwA2g_jECeUJluMjqj9G2nmVZCn3RmlKFWpfERrCPk1iTae0Fbw3rv6OqZAMRoCHNQQAvD_BwE (accessed on 22 June 2023).
2. 2. NASA. Carbon Dioxide (Global Climate Change: Vital Signs of the Planet). 2023. Available online: https://climate.nasa.gov/vital-signs/carbon-dioxide/?_hsenc=p2ANqtz-8HpRVv9oVuSCF0VZQsQUZzqFhGtkLyw06Pme5RT0S-5vbMKKeT7887JYALC3WjAsIKVkac (accessed on 13 August 2023).
3. 3. Ministry of Foreign Affairs (MOFA). Diplomatic Blue Book 2021. Available online: https://www.mofa.go.jp/policy/other/bluebook/2021/en_html/chapter3/c030402.html (accessed on 12 August 2023).
4. 4. Liu GD, Ding Y, Wen C, Gao K, Wang T, Sun RQ. Understanding the Role of Sustainable-Oriented and Process Innovation with Lean Practices in Achieving Sustainability Paradigm: A Chinese Perspective. Front. Environ. Sci. 2022, 10, 905112.
5. 5. Ministry of Agriculture, Forestry and Fisheries (MAFF). Japan's Meat Self-sufficiency Rate, 2023. Available online: https://www.maff.go.jp/j/zyukyu/zikyu_ritu/ohanasi01/01-04.html (accessed on 22 June 2023).