USCATEGUI-GÓMEZ, A. .; IGUA MUÑOZ, B. D.; CAMPOS MEDINA, J. C.; IGUA MUÑOZ, J. S. .; IGUA-MUÑOZ, J. S. Institutional Responsibility and Connectivity Efficiency in Public Schools During the COVID-19 Pandemic: A Comparative Analysis of the Digital Divide in Tunja, Colombia (2020–2021). Journal on Efficiency and Responsibility in Education and Science, [S. l.], v. 19, n. 3, p. 222–236, 2026. DOI: 10.7160/eriesj.2026.190304. Disponível em: https://www.eriesjournal.com/index.php/eries/article/view/1982. Acesso em: 1 oct. 2026.