Headache Severity and Digital Eye Strain Among Call Centre Agents: The Impact of Prolonged Screen Time on Work Productivity. American Journal of Multidisciplinary Knowledge Insights, [S. l.], v. 5, n. 02, p. 24–41, 2026. DOI: 10.5281/zenodo.22113576. Disponível em: https://ajmki.com/index.php/ajmki/article/view/40. Acesso em: 2 oct. 2026.