Peña-Torres, J.A., Giraldo-Alegría, S., Arango-Pastrana, C.A. and Bucheli, V.A. 2022. A chatbot to support information needs in times of COVID-19. Ingeniería y Competitividad. 24, 1 (Jan. 2022). DOI:https://doi.org/10.25100/iyc.v24i1.11004.