Dery, Jemma Nontaa (A.A. 2021/2022) Thesi topic: combatting misinformation and disinformation on social media during crisis: the case of the world health organization (WHO) in the Covid-19 pandemic. Tesi di Laurea in Crisis communication, Luiss Guido Carli, relatore Matthew Hibberd, pp. 166. [Master's Degree Thesis]