Holgado-Apaza LA, Ancco-Calloapaza CL, Bedregal-Flores O, Quispe-Layme M, Miranda-Castillo R. Measuring the emotional charge: Analysis of the emotions present in the content of tweets about COVID-19 in Lima. Rev Cient Sist Inform [Internet]. 2023 Jul. 10 [cited 2024 Oct. 5];3(2):e587. Available from: http://209.45.90.234/index.php/rcsi/article/view/587