Application of IoT technologies in a prototype sensor for air quality monitoring in the city of Cartagena with a focus on identifying improvement strategies. Jóvenes en la Ciencia, [S. l.], v. 47, p. 1–28, 2026. Disponível em: https://www.jovenesenlaciencia.ugto.mx/index.php/jovenesenlaciencia/article/view/5281. Acesso em: 5 nov. 2026.