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Consumer Technology Association. (May 1, 2017). Spending on smart cities worldwide in 2015 and 2020 (in billion U.S. dollars) [Graph]. In Statista. Retrieved March 28, 2025, from https://www.statista.com/statistics/757638/spending-on-smart-cities-worldwide/?__sso_cookie_checker=failed
Consumer Technology Association. "Spending on smart cities worldwide in 2015 and 2020 (in billion U.S. dollars)." Chart. May 1, 2017. Statista. Accessed March 28, 2025. https://www.statista.com/statistics/757638/spending-on-smart-cities-worldwide/?__sso_cookie_checker=failed
Consumer Technology Association. (2017). Spending on smart cities worldwide in 2015 and 2020 (in billion U.S. dollars). Statista. Statista Inc.. Accessed: March 28, 2025. https://www.statista.com/statistics/757638/spending-on-smart-cities-worldwide/?__sso_cookie_checker=failed
Consumer Technology Association. "Spending on Smart Cities Worldwide in 2015 and 2020 (in Billion U.S. Dollars)." Statista, Statista Inc., 1 May 2017, https://www.statista.com/statistics/757638/spending-on-smart-cities-worldwide/?__sso_cookie_checker=failed
Consumer Technology Association, Spending on smart cities worldwide in 2015 and 2020 (in billion U.S. dollars) Statista, https://www.statista.com/statistics/757638/spending-on-smart-cities-worldwide/?__sso_cookie_checker=failed (last visited March 28, 2025)
Spending on smart cities worldwide in 2015 and 2020 (in billion U.S. dollars) [Graph], Consumer Technology Association, May 1, 2017. [Online]. Available: https://www.statista.com/statistics/757638/spending-on-smart-cities-worldwide/?__sso_cookie_checker=failed