Persadha, P. D., I. Abdullah, and S. B. Wahyono. “Yogyakarta Netizen Community Response to the Black Campaign: the 2014 Presidential Election in Indonesia”. Asian Journal of Media and Communication, vol. 1, no. 1, Mar. 2017, pp. 19-34, doi:10.20885/asjmc.vol1.iss1.art2.