Sentiment analysis using a lexicon-based approach in Lisbon, Portugal. Geospatial Health, [S. l.], v. 20, n. 1, 2025. DOI: 10.4081/gh.2025.1344. Disponível em: https://www.geospatialhealth.net/gh/article/view/1344. Acesso em: 3 jul. 2025.