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iResearch. (March 22, 2012). The most popular instant messengers in China in 2011, by average monthly usage duration (in million hours) [Graph]. In Statista. Retrieved March 04, 2021, from https://www.statista.com/statistics/278478/the-most-popular-instant-messengers-in-china-by-usage-duration/
iResearch. "The most popular instant messengers in China in 2011, by average monthly usage duration (in million hours)." Chart. March 22, 2012. Statista. Accessed March 04, 2021. https://www.statista.com/statistics/278478/the-most-popular-instant-messengers-in-china-by-usage-duration/
iResearch. (2012). The most popular instant messengers in China in 2011, by average monthly usage duration (in million hours). Statista. Statista Inc.. Accessed: March 04, 2021. https://www.statista.com/statistics/278478/the-most-popular-instant-messengers-in-china-by-usage-duration/
iResearch. "The Most Popular Instant Messengers in China in 2011, by Average Monthly Usage Duration (in Million Hours)." Statista, Statista Inc., 22 Mar 2012, https://www.statista.com/statistics/278478/the-most-popular-instant-messengers-in-china-by-usage-duration/
iResearch, The most popular instant messengers in China in 2011, by average monthly usage duration (in million hours) Statista, https://www.statista.com/statistics/278478/the-most-popular-instant-messengers-in-china-by-usage-duration/ (last visited March 04, 2021)
