1. Balli, A. (2020). Digital entrepreneurship and digital entrepreneurship approach in Turkey: Ankara case. Journal of Business Research-Tur, 12(2), 1058–1071. https://doi.org/10.20491/isarder.2020.895
2. Brinkman, J. (2015). Waste to wealth. Creating advantage in a circular economy. https://clck.ru/Z47mu
3. Boccaletti, S., Latora, V., Moreno, Y., Chavez, M., & Hwang, D.-U. (2006). Complex networks: Structure and dynamics. Physics Reports 424, 175–308. https://doi.org/10.1016/j.physrep.2005.10.009
4. Cusumano, M. (2020). The bigger some platforms get, the more money they lose, MIT Sloan Experts/Platform Strategy. https://mitsloan.mit.edu/experts/bigger-some-platforms-get-more-money-they-lose
5. Evans, P., & Gawer A. (2016). The rise of the platform enterprise. https://www.thecge.net/app/uploads/2016/01/PDF-WEB-Platform-Survey_01_12.pdf