Akbar, N., A. A. Sanjaya, M. R. Febriansyah, and R. T. Saputra. “The Role of Public Relations in Crisis Management in the Social Media Era ”. International Journal of Global Community, Vol. 3, no. 3 - Nov, Nov. 2020, pp. 247-59, doi:10.33473/ijgc-ri.v3i3 - Nov.73.