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IHS. (February 6, 2018). Number of Internet of Things (IoT) devices connected worldwide in 2017 and 2018, by selected type (in millions) [Graph]. In Statista. Retrieved June 20, 2021, from https://www.statista.com/statistics/789615/worldwide-connected-iot-devices-by-type/
IHS. "Number of Internet of Things (IoT) devices connected worldwide in 2017 and 2018, by selected type (in millions)." Chart. February 6, 2018. Statista. Accessed June 20, 2021. https://www.statista.com/statistics/789615/worldwide-connected-iot-devices-by-type/
IHS. (2018). Number of Internet of Things (IoT) devices connected worldwide in 2017 and 2018, by selected type (in millions). Statista. Statista Inc.. Accessed: June 20, 2021. https://www.statista.com/statistics/789615/worldwide-connected-iot-devices-by-type/
IHS. "Number of Internet of Things (Iot) Devices Connected Worldwide in 2017 and 2018, by Selected Type (in Millions)." Statista, Statista Inc., 6 Feb 2018, https://www.statista.com/statistics/789615/worldwide-connected-iot-devices-by-type/
IHS, Number of Internet of Things (IoT) devices connected worldwide in 2017 and 2018, by selected type (in millions) Statista, https://www.statista.com/statistics/789615/worldwide-connected-iot-devices-by-type/ (last visited June 20, 2021)
