Ariska Lailis Suwandi, et al. “Qualitative Content Analysis of Audience Engagement on Indosat Ooredoo Hutchison Instagram Reels: Dominance of Service Complaints in Two-Way Communication”. Indonesian Journal of Contemporary Multidisciplinary Research, vol. 5, no. 4, Aug. 2026, pp. 653-70, doi:10.55927/modern.v5i4.59.