1. Adam, N. A., & Alarifi, G. (2021). Innovation practices for survival of small and medium enterprises (SMEs) in the COVID-19 times: The role of external support. Journal of Innovation and Entrepreneurship, 10(15), 1–22.
2. Aldrich, H. (1979). Organizations and environments. Prentice-Hall.
3. Allied Market Research. (2019). Online Travel Market Size, Share, Industry Analysis - 2022. Retrieved December 4, 2022, from https://www.alliedmarketresearch.com/online-travel-market
4. Baraldi, E., & Havenvid, M. I. (2016). Identifying new dimensions of business incubation: A multi-level analysis of Karolinska Institute’s incubation system. Technovation, 50–51, 53–68.
5. Bartik, A. W., Bertrand, M., Cullen, Z. B., Glaeser, E. L., Luca, M., & Stanton, C. T. (2020). How are small businesses adjusting to COVID-19? Early evidence from a survey (Working paper 26989). National Bureau of Economic Research.