1. Abdou, A. H., Hassan, T. H., & El Dief, M. M. (2020). A description of green hotel practices and their role in achieving sustainable development. Sustainability, 12, 9624. https://doi.org/10.3390/su12229624
2. Abouzeid, N. (2022). The impact of digitalization on tourism sustainability: Comparative study between selected developed and developing countries. In 2nd international conference on advanced research in management, economics, and accounting, 18–20 February 2022. Milan, Italy.
3. Alabadi, H. F., Sultan, Y. H., & Alkaseer, N. A. (2019). Integration of strategic wellness and sustainable marketing to achieve competitive advantage in the Tourism Industry: An empirical study in a sample of Iraqi tourism agencies. African Journal of Hospitality, Tourism and Leisure, 8(5), 1–12.
4. Anže, Z., Install, J., Jereb, M., & Repo, T. (2021). Sustainable and selective modern methods of noble metal recycling. Angewandte Chemie (International Edition), 62, e202214453.
5. Berger, T., & Frey, C. B. (2016). Structural transformation in the OECD: Digitalisation, deindustrialisation and the future of work. OECD Social, Employment and Migration Working Papers, 193, 1–52.