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Smaato. (February 27, 2019). Share of mobile ad requests worldwide from 1st quarter 2017 to 4th quarter 2018, by format [Graph]. In Statista. Retrieved April 13, 2021, from https://www.statista.com/statistics/917029/share-digital-ad-requests-by-format-world/
Smaato. "Share of mobile ad requests worldwide from 1st quarter 2017 to 4th quarter 2018, by format." Chart. February 27, 2019. Statista. Accessed April 13, 2021. https://www.statista.com/statistics/917029/share-digital-ad-requests-by-format-world/
Smaato. (2019). Share of mobile ad requests worldwide from 1st quarter 2017 to 4th quarter 2018, by format. Statista. Statista Inc.. Accessed: April 13, 2021. https://www.statista.com/statistics/917029/share-digital-ad-requests-by-format-world/
Smaato. "Share of Mobile Ad Requests Worldwide from 1st Quarter 2017 to 4th Quarter 2018, by Format." Statista, Statista Inc., 27 Feb 2019, https://www.statista.com/statistics/917029/share-digital-ad-requests-by-format-world/
Smaato, Share of mobile ad requests worldwide from 1st quarter 2017 to 4th quarter 2018, by format Statista, https://www.statista.com/statistics/917029/share-digital-ad-requests-by-format-world/ (last visited April 13, 2021)
