Carvache-Franco, Orly, Ana Gabriela Víquez-Paniagua, Mauricio Carvache-Franco, Allan Pérez-Orozco, and Wilmer Carvache-Franco. 2022. “Risk Perception and Crisis Communication During the Covid-19 Pandemic: Analysis Based on Twitter Hashtags”. Tec Empresarial 16 (3):72-91. https://doi.org/10.18845/te.v16i3.6372.