1. EEA. Growth without economic growth — European Environment Agency [Online]. Available:. https://www.eea.europa.eu/publications/growth-without-economic-growth. [Accessed 17 February 2023].
2. ‘Circular economy: definition, importance and benefits | News | European Parliament’. Accessed: February. 27, 2023. [Online]. Available: https://www.europarl.europa.eu/news/en/headlines/economy/20151201STO05603/circular-economy-definition-importance-and-benefits.
3. Material & energy valorization of waste as part of a circular model | IEA Bioenergy [Online]. Available:. https://www.ieabioenergy.com/blog/publications/material-and-energy-valorization-of-waste-as-part-of-a-circular-model/. [Accessed 19 October 2023].
4. A critical review on the principles, applications, and challenges of waste-to-hydrogen technologies;Lui;Renew Sustain Energy Rev,2020
5. Directive (EU) 2023/2413 of the European Parliament and of the Council of 18 October 2023 amending Directive (EU) 2018/2001, Regulation (EU) 2018/1999 and Directive 98/70/EC as regards the promotion of energy from renewable sources, and repealing Council Directive (EU) 2015/652; 2023. [Online]. Available: http://data.europa.eu/eli/dir/2023/2413/oj/eng. [Accessed 18 January 2024].